313312132 has 24 divisors (see below), whose sum is σ = 627482240. Its totient is φ = 134092800.

The previous prime is 313312123. The next prime is 313312213. The reversal of 313312132 is 231213313.

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, 14257 + ... + 28807.

Almost surely, 2^313312132 is an apocalyptic number.

It is an amenable number.

313312132 is an abundant number, since it is smaller than the sum of its proper divisors (314170108).

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

313312132 is a wasteful number, since it uses less digits than its factorization.

313312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15331 (or 15329 counting only the distinct ones).

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

The square root of 313312132 is about 17700.6251866989. The cubic root of 313312132 is about 679.1917530791.

Adding to 313312132 its reverse (231213313), we get a palindrome (544525445).

It can be divided in two parts, 313 and 312132, that added together give a triangular number (312445 = T₇₉₀).

The spelling of 313312132 in words is "three hundred thirteen million, three hundred twelve thousand, one hundred thirty-two".