313020311332 has 48 divisors (see below), whose sum is σ = 590658868800. Its totient is φ = 144669248640.

The previous prime is 313020311327. The next prime is 313020311339. The reversal of 313020311332 is 233113020313.

It is a super-2 number, since 2×313020311332² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313020311339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3024294 + ... + 3126082.

It is an arithmetic number, because the mean of its divisors is an integer number (12305393100).

Almost surely, 2^313020311332 is an apocalyptic number.

It is an amenable number.

313020311332 is a deficient number, since it is larger than the sum of its proper divisors (277638557468).

313020311332 is a wasteful number, since it uses less digits than its factorization.

313020311332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102796 (or 102794 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 313020311332 its reverse (233113020313), we get a palindrome (546133331645).

The spelling of 313020311332 in words is "three hundred thirteen billion, twenty million, three hundred eleven thousand, three hundred thirty-two".