1312013032 has 32 divisors (see below), whose sum is σ = 2685060000. Its totient is φ = 596059200.

The previous prime is 1312012987. The next prime is 1312013051. The reversal of 1312013032 is 2303102131.

It is a super-2 number, since 2×1312013032² = 3442756392275666048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1312012997 and 1312013015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305782 + ... + 310042.

It is an arithmetic number, because the mean of its divisors is an integer number (83908125).

Almost surely, 2^1312013032 is an apocalyptic number.

It is an amenable number.

1312013032 is an abundant number, since it is smaller than the sum of its proper divisors (1373046968).

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

1312013032 is a wasteful number, since it uses less digits than its factorization.

1312013032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7777 (or 7773 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1312013032 is about 36221.7204450589. The cubic root of 1312013032 is about 1094.7443596076.

Adding to 1312013032 its reverse (2303102131), we get a palindrome (3615115163).

The spelling of 1312013032 in words is "one billion, three hundred twelve million, thirteen thousand, thirty-two".