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23012233023 = 313823716959
BaseRepresentation
bin10101011011101000…
…101100111100111111
32012101202120120010210
4111123220230330333
5334112112424043
614323252003503
71443156516243
oct253350547477
965352516123
1023012233023
1198398952aa
124562900593
132229783240
141184394423
158ea429633
hex55ba2cf3f

23012233023 has 16 divisors (see below), whose sum is σ = 33083402240. Its totient is φ = 14144147424.

The previous prime is 23012233009. The next prime is 23012233043. The reversal of 23012233023 is 32033221032.

It is not a de Polignac number, because 23012233023 - 26 = 23012232959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012233043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326383 + ... + 390576.

It is an arithmetic number, because the mean of its divisors is an integer number (2067712640).

Almost surely, 223012233023 is an apocalyptic number.

23012233023 is a deficient number, since it is larger than the sum of its proper divisors (10071169217).

23012233023 is a wasteful number, since it uses less digits than its factorization.

23012233023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717798.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23012233023 its reverse (32033221032), we get a palindrome (55045454055).

The spelling of 23012233023 in words is "twenty-three billion, twelve million, two hundred thirty-three thousand, twenty-three".

Divisors: 1 3 13 39 823 2469 10699 32097 716959 2150877 9320467 27961401 590057257 1770171771 7670744341 23012233023