312021023034322 has 32 divisors (see below), whose sum is σ = 538783894978560. Its totient is φ = 132750769430160.

The previous prime is 312021023034319. The next prime is 312021023034353. The reversal of 312021023034322 is 223430320120213.

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, 18330733 + ... + 30984799.

It is an arithmetic number, because the mean of its divisors is an integer number (16836996718080).

Almost surely, 2^{312021023034322} is an apocalyptic number.

312021023034322 is a deficient number, since it is larger than the sum of its proper divisors (226762871944238).

312021023034322 is a wasteful number, since it uses less digits than its factorization.

312021023034322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12666886.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 312021023034322 its reverse (223430320120213), we get a palindrome (535451343154535).

The spelling of 312021023034322 in words is "three hundred twelve trillion, twenty-one billion, twenty-three million, thirty-four thousand, three hundred twenty-two".