1313653232 has 30 divisors (see below), whose sum is σ = 2557372032. Its totient is φ = 653696736.

The previous prime is 1313653213. The next prime is 1313653247. The reversal of 1313653232 is 2323563131.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1313653195 and 1313653204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2837033 + ... + 2837495.

Almost surely, 2^1313653232 is an apocalyptic number.

It is an amenable number.

1313653232 is a deficient number, since it is larger than the sum of its proper divisors (1243718800).

1313653232 is an frugal number, since it uses more digits than its factorization.

1313653232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317 (or 848 counting only the distinct ones).

The product of its digits is 9720, while the sum is 29.

The square root of 1313653232 is about 36244.3544845263. The cubic root of 1313653232 is about 1095.2003642162.

The spelling of 1313653232 in words is "one billion, three hundred thirteen million, six hundred fifty-three thousand, two hundred thirty-two".