23102323220031 has 16 divisors (see below), whose sum is σ = 33618929253888. Its totient is φ = 13994928835200.

The previous prime is 23102323219991. The next prime is 23102323220033. The reversal of 23102323220031 is 13002232320132.

It is not a de Polignac number, because 23102323220031 - 2⁶ = 23102323219967 is a prime.

It is a super-2 number, since 2×23102323220031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23102323219983 and 23102323220010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23102323220033) 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, 161907031 + ... + 162049656.

It is an arithmetic number, because the mean of its divisors is an integer number (2101183078368).

Almost surely, 2^{23102323220031} is an apocalyptic number.

23102323220031 is a deficient number, since it is larger than the sum of its proper divisors (10516606033857).

23102323220031 is a wasteful number, since it uses less digits than its factorization.

23102323220031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323958862.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23102323220031 its reverse (13002232320132), we get a palindrome (36104555540163).

The spelling of 23102323220031 in words is "twenty-three trillion, one hundred two billion, three hundred twenty-three million, two hundred twenty thousand, thirty-one".