231312323303110 has 32 divisors (see below), whose sum is σ = 475865241394752. Its totient is φ = 79303290984960.

The previous prime is 231312323303093. The next prime is 231312323303147. The reversal of 231312323303110 is 11303323213132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77510287 + ... + 80439226.

It is an arithmetic number, because the mean of its divisors is an integer number (14870788793586).

Almost surely, 2^{231312323303110} is an apocalyptic number.

231312323303110 is an abundant number, since it is smaller than the sum of its proper divisors (244552918091642).

231312323303110 is a wasteful number, since it uses less digits than its factorization.

231312323303110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157970448.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 231312323303110 its reverse (11303323213132), we get a palindrome (242615646516242).

The spelling of 231312323303110 in words is "two hundred thirty-one trillion, three hundred twelve billion, three hundred twenty-three million, three hundred three thousand, one hundred ten".