312320322310 has 24 divisors (see below), whose sum is σ = 572983871040. Its totient is φ = 122570983392.

The previous prime is 312320322299. The next prime is 312320322361. The reversal of 312320322310 is 13223023213.

It is a super-2 number, since 2×312320322310² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5531190 + ... + 5587369.

It is an arithmetic number, because the mean of its divisors is an integer number (23874327960).

Almost surely, 2^312320322310 is an apocalyptic number.

312320322310 is a deficient number, since it is larger than the sum of its proper divisors (260663548730).

312320322310 is a wasteful number, since it uses less digits than its factorization.

312320322310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11118672 (or 11118619 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 312320322310 its reverse (13223023213), we get a palindrome (325543345523).

The spelling of 312320322310 in words is "three hundred twelve billion, three hundred twenty million, three hundred twenty-two thousand, three hundred ten".