313012231120 has 40 divisors (see below), whose sum is σ = 759394895616. Its totient is φ = 119761200768.

The previous prime is 313012231067. The next prime is 313012231123. The reversal of 313012231120 is 21132210313.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313012231123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85055832 + ... + 85059511.

Almost surely, 2^313012231120 is an apocalyptic number.

It is an amenable number.

313012231120 is an abundant number, since it is smaller than the sum of its proper divisors (446382664496).

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

313012231120 is a wasteful number, since it uses less digits than its factorization.

313012231120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170115379 (or 170115373 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 313012231120 its reverse (21132210313), we get a palindrome (334144441433).

The spelling of 313012231120 in words is "three hundred thirteen billion, twelve million, two hundred thirty-one thousand, one hundred twenty".