313230031120 has 40 divisors (see below), whose sum is σ = 728287511616. Its totient is φ = 125287248768.

The previous prime is 313230031091. The next prime is 313230031157. The reversal of 313230031120 is 21130032313.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×313230031120² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2672469 + ... + 2787211.

Almost surely, 2^313230031120 is an apocalyptic number.

It is an amenable number.

313230031120 is an abundant number, since it is smaller than the sum of its proper divisors (415057480496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313230031120 is a wasteful number, since it uses less digits than its factorization.

313230031120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148879 (or 148873 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 313230031120 its reverse (21130032313), we get a palindrome (334360063433).

The spelling of 313230031120 in words is "three hundred thirteen billion, two hundred thirty million, thirty-one thousand, one hundred twenty".