23122012202031 has 8 divisors (see below), whose sum is σ = 30958342698240. Its totient is φ = 15350178253592.

The previous prime is 23122012201987. The next prime is 23122012202033. The reversal of 23122012202031 is 13020221022132.

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 23122012202031 - 2⁷ = 23122012201903 is a prime.

It is a super-2 number, since 2×23122012202031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23122012201989 and 23122012202007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23122012202033) 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, 16124136105 + ... + 16124137538.

It is an arithmetic number, because the mean of its divisors is an integer number (3869792837280).

Almost surely, 2^{23122012202031} is an apocalyptic number.

23122012202031 is a deficient number, since it is larger than the sum of its proper divisors (7836330496209).

23122012202031 is a wasteful number, since it uses less digits than its factorization.

23122012202031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32248273885.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23122012202031 its reverse (13020221022132), we get a palindrome (36142233224163).

The spelling of 23122012202031 in words is "twenty-three trillion, one hundred twenty-two billion, twelve million, two hundred two thousand, thirty-one".