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23313120023 = 194392795003
BaseRepresentation
bin10101101101100100…
…011111101100010111
32020011201202012111202
4111231210133230113
5340221124320043
614413201023115
71453502151644
oct255544375427
966151665452
1023313120023
119983715146
124627624a9b
132276c0199b
1411b2318dcb
15916a611b8
hex56d91fb17

23313120023 has 8 divisors (see below), whose sum is σ = 24596035200. Its totient is φ = 22035795768.

The previous prime is 23313120001. The next prime is 23313120053. The reversal of 23313120023 is 32002131332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23313120023 - 210 = 23313118999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23313119977 and 23313120004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23313120053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1389161 + ... + 1405842.

It is an arithmetic number, because the mean of its divisors is an integer number (3074504400).

Almost surely, 223313120023 is an apocalyptic number.

23313120023 is a deficient number, since it is larger than the sum of its proper divisors (1282915177).

23313120023 is a wasteful number, since it uses less digits than its factorization.

23313120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795461.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23313120023 its reverse (32002131332), we get a palindrome (55315251355).

The spelling of 23313120023 in words is "twenty-three billion, three hundred thirteen million, one hundred twenty thousand, twenty-three".

Divisors: 1 19 439 8341 2795003 53105057 1227006317 23313120023