23032220120231 has 32 divisors (see below), whose sum is σ = 26524108800000. Its totient is φ = 19591361187840.

The previous prime is 23032220120207. The next prime is 23032220120233. The reversal of 23032220120231 is 13202102223032.

It is a cyclic number.

It is not a de Polignac number, because 23032220120231 - 2⁶ = 23032220120167 is a prime.

It is a super-2 number, since 2×23032220120231² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23032220120197 and 23032220120206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032220120233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 840302255 + ... + 840329663.

It is an arithmetic number, because the mean of its divisors is an integer number (828878400000).

Almost surely, 2^{23032220120231} is an apocalyptic number.

23032220120231 is a deficient number, since it is larger than the sum of its proper divisors (3491888679769).

23032220120231 is a wasteful number, since it uses less digits than its factorization.

23032220120231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29319.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23032220120231 its reverse (13202102223032), we get a palindrome (36234322343263).

The spelling of 23032220120231 in words is "twenty-three trillion, thirty-two billion, two hundred twenty million, one hundred twenty thousand, two hundred thirty-one".