313204132 has 12 divisors (see below), whose sum is σ = 576955120. Its totient is φ = 148359816.

The previous prime is 313204123. The next prime is 313204139. The reversal of 313204132 is 231402313.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (313204139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2060478 + ... + 2060629.

Almost surely, 2^313204132 is an apocalyptic number.

It is an amenable number.

313204132 is a deficient number, since it is larger than the sum of its proper divisors (263750988).

313204132 is a wasteful number, since it uses less digits than its factorization.

313204132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121130 (or 4121128 counting only the distinct ones).

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

The square root of 313204132 is about 17697.5741840513. The cubic root of 313204132 is about 679.1137040328.

Adding to 313204132 its reverse (231402313), we get a palindrome (544606445).

The spelling of 313204132 in words is "three hundred thirteen million, two hundred four thousand, one hundred thirty-two".