1313332112 has 20 divisors (see below), whose sum is σ = 2626665216. Its totient is φ = 635483040.

The previous prime is 1313332099. The next prime is 1313332121. The reversal of 1313332112 is 2112333131.

1313332112 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323428 + ... + 1324419.

Almost surely, 2^1313332112 is an apocalyptic number.

It is an amenable number.

1313332112 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1313332112 is a wasteful number, since it uses less digits than its factorization.

1313332112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647886 (or 2647880 counting only the distinct ones).

The product of its digits is 324, while the sum is 20.

The square root of 1313332112 is about 36239.9242824816. The cubic root of 1313332112 is about 1095.1111170712. Note that the first 5 decimals are identical.

Adding to 1313332112 its reverse (2112333131), we get a palindrome (3425665243).

The spelling of 1313332112 in words is "one billion, three hundred thirteen million, three hundred thirty-two thousand, one hundred twelve".