231324102312 has 128 divisors (see below), whose sum is σ = 625022904960. Its totient is φ = 71072768000.

The previous prime is 231324102293. The next prime is 231324102337. The reversal of 231324102312 is 213201423132.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12164812 + ... + 12183812.

It is an arithmetic number, because the mean of its divisors is an integer number (4882991445).

Almost surely, 2^231324102312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231324102312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312511452480).

231324102312 is an abundant number, since it is smaller than the sum of its proper divisors (393698802648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231324102312 is a wasteful number, since it uses less digits than its factorization.

231324102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19643 (or 19639 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 231324102312 its reverse (213201423132), we get a palindrome (444525525444).

The spelling of 231324102312 in words is "two hundred thirty-one billion, three hundred twenty-four million, one hundred two thousand, three hundred twelve".