12313231023 has 16 divisors (see below), whose sum is σ = 16620420096. Its totient is φ = 8107490880.

The previous prime is 12313231013. The next prime is 12313231061. The reversal of 12313231023 is 32013231321.

It is not a de Polignac number, because 12313231023 - 2⁸ = 12313230767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313231013) 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, 1261803 + ... + 1271523.

It is an arithmetic number, because the mean of its divisors is an integer number (1038776256).

Almost surely, 2^12313231023 is an apocalyptic number.

12313231023 is a deficient number, since it is larger than the sum of its proper divisors (4307189073).

12313231023 is an equidigital number, since it uses as much as digits as its factorization.

12313231023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14894.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12313231023 its reverse (32013231321), we get a palindrome (44326462344).

The spelling of 12313231023 in words is "twelve billion, three hundred thirteen million, two hundred thirty-one thousand, twenty-three".