313771132 has 6 divisors (see below), whose sum is σ = 549099488. Its totient is φ = 156885564.

The previous prime is 313771121. The next prime is 313771163. The reversal of 313771132 is 231177313.

It is a super-2 number, since 2×313771132² = 196904646553122848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313771132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39221388 + ... + 39221395.

Almost surely, 2^313771132 is an apocalyptic number.

It is an amenable number.

313771132 is a deficient number, since it is larger than the sum of its proper divisors (235328356).

313771132 is a wasteful number, since it uses less digits than its factorization.

313771132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78442787 (or 78442785 counting only the distinct ones).

The product of its digits is 2646, while the sum is 28.

The square root of 313771132 is about 17713.5860852624. The cubic root of 313771132 is about 679.5232615759.

The spelling of 313771132 in words is "three hundred thirteen million, seven hundred seventy-one thousand, one hundred thirty-two".