232031111223 has 4 divisors (see below), whose sum is σ = 309374814968. Its totient is φ = 154687407480.

The previous prime is 232031111183. The next prime is 232031111309. The reversal of 232031111223 is 322111130232.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 232031111223 - 2⁶ = 232031111159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232031111223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232031151223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38671851868 + ... + 38671851873.

It is an arithmetic number, because the mean of its divisors is an integer number (77343703742).

Almost surely, 2^232031111223 is an apocalyptic number.

232031111223 is a deficient number, since it is larger than the sum of its proper divisors (77343703745).

232031111223 is an equidigital number, since it uses as much as digits as its factorization.

232031111223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77343703744.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 232031111223 its reverse (322111130232), we get a palindrome (554142241455).

The spelling of 232031111223 in words is "two hundred thirty-two billion, thirty-one million, one hundred eleven thousand, two hundred twenty-three".