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22123102023 = 33112329181617
BaseRepresentation
bin10100100110101000…
…111011111101000111
32010002210112000201000
4110212220323331013
5330302003231043
614055130504343
71412142156501
oct244650737507
963083460630
1022123102023
119422a06aa0
124354b950b3
1321174c3b19
1410dc266d71
158973482d3
hex526a3bf47

22123102023 has 128 divisors (see below), whose sum is σ = 38871705600. Its totient is φ = 12294374400.

The previous prime is 22123102021. The next prime is 22123102039. The reversal of 22123102023 is 32020132122.

It is not a de Polignac number, because 22123102023 - 21 = 22123102021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22123101987 and 22123102005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123102021) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 35855611 + ... + 35856227.

It is an arithmetic number, because the mean of its divisors is an integer number (303685200).

Almost surely, 222123102023 is an apocalyptic number.

22123102023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22123102023 is a deficient number, since it is larger than the sum of its proper divisors (16748603577).

22123102023 is a wasteful number, since it uses less digits than its factorization.

22123102023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22123102023 its reverse (32020132122), we get a palindrome (54143234145).

The spelling of 22123102023 in words is "twenty-two billion, one hundred twenty-three million, one hundred two thousand, twenty-three".

Divisors: 1 3 9 11 23 27 29 33 69 87 99 181 207 253 261 297 319 543 617 621 667 759 783 957 1629 1851 1991 2001 2277 2871 4163 4887 5249 5553 5973 6003 6787 6831 7337 8613 12489 14191 15747 16659 17893 17919 18009 20361 22011 37467 42573 45793 47241 53679 53757 57739 61083 66033 111677 112401 120727 127719 137379 141723 156101 161037 173217 183249 196823 198099 335031 362181 383157 411539 412137 468303 483111 519651 590469 1005093 1086543 1228447 1234617 1236411 1327997 1404909 1558953 1771407 2568571 3015279 3238633 3259629 3685341 3703851 3983991 4214727 4526929 5314221 7705713 9715899 11056023 11111553 11951973 13580787 23117139 28254281 29147697 33168069 35624963 35855919 40742361 69351417 74488559 84762843 87443091 106874889 122227083 223465677 254288529 320624667 670397031 762865587 819374149 961874001 2011191093 2458122447 7374367341 22123102023