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23330122231 = 1313716637877
BaseRepresentation
bin10101101110100101…
…010110100111110111
32020012220202000011011
4111232211112213313
5340240002402411
614415005253051
71454066524033
oct255645264767
966186660134
1023330122231
119992278159
124631264187
13227a5a5770
1411b46a31c3
159182bdc21
hex56e9569f7

23330122231 has 16 divisors (see below), whose sum is σ = 25326572544. Its totient is φ = 21362736384.

The previous prime is 23330122229. The next prime is 23330122253. The reversal of 23330122231 is 13222103332.

It is a cyclic number.

It is not a de Polignac number, because 23330122231 - 21 = 23330122229 is a prime.

It is a super-3 number, since 3×233301222313 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330122201) 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, 2957865 + ... + 2965741.

It is an arithmetic number, because the mean of its divisors is an integer number (1582910784).

Almost surely, 223330122231 is an apocalyptic number.

23330122231 is a deficient number, since it is larger than the sum of its proper divisors (1996450313).

23330122231 is a wasteful number, since it uses less digits than its factorization.

23330122231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9690.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23330122231 its reverse (13222103332), we get a palindrome (36552225563).

The spelling of 23330122231 in words is "twenty-three billion, three hundred thirty million, one hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 13 137 1663 1781 7877 21619 102401 227831 1079149 2961803 13099451 14028937 170292863 1794624787 23330122231