231312310322 has 8 divisors (see below), whose sum is σ = 355037499696. Its totient is φ = 112966477092.

The previous prime is 231312310319. The next prime is 231312310357. The reversal of 231312310322 is 223013213132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344838928 + ... + 1344839099.

It is an arithmetic number, because the mean of its divisors is an integer number (44379687462).

Almost surely, 2^231312310322 is an apocalyptic number.

231312310322 is a deficient number, since it is larger than the sum of its proper divisors (123725189374).

231312310322 is a wasteful number, since it uses less digits than its factorization.

231312310322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689678072.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 231312310322 its reverse (223013213132), we get a palindrome (454325523454).

The spelling of 231312310322 in words is "two hundred thirty-one billion, three hundred twelve million, three hundred ten thousand, three hundred twenty-two".