313142032 has 20 divisors (see below), whose sum is σ = 693386176. Its totient is φ = 134203680.

The previous prime is 313142009. The next prime is 313142069. The reversal of 313142032 is 230241313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1397844 + ... + 1398067.

Almost surely, 2^313142032 is an apocalyptic number.

It is an amenable number.

313142032 is an abundant number, since it is smaller than the sum of its proper divisors (380244144).

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

313142032 is a wasteful number, since it uses less digits than its factorization.

313142032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795926 (or 2795920 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 313142032 is about 17695.8196193338. The cubic root of 313142032 is about 679.0688177065.

Adding to 313142032 its reverse (230241313), we get a palindrome (543383345).

The spelling of 313142032 in words is "three hundred thirteen million, one hundred forty-two thousand, thirty-two".