312013310323322 has 32 divisors (see below), whose sum is σ = 517113753955200. Its totient is φ = 140441128869888.

The previous prime is 312013310323279. The next prime is 312013310323343. The reversal of 312013310323322 is 223323013310213.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16376129 + ... + 29869787.

It is an arithmetic number, because the mean of its divisors is an integer number (16159804811100).

Almost surely, 2^{312013310323322} is an apocalyptic number.

312013310323322 is a deficient number, since it is larger than the sum of its proper divisors (205100443631878).

312013310323322 is a wasteful number, since it uses less digits than its factorization.

312013310323322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13523270.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 312013310323322 its reverse (223323013310213), we get a palindrome (535336323633535).

The spelling of 312013310323322 in words is "three hundred twelve trillion, thirteen billion, three hundred ten million, three hundred twenty-three thousand, three hundred twenty-two".