1313312332986 has 28 divisors (see below), whose sum is σ = 2953601608122. Its totient is φ = 437770777176.

The previous prime is 1313312332973. The next prime is 1313312333027. The reversal of 1313312332986 is 6892332133131.

1313312332986 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 312 + 3 + 329 + 8 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1044657747225 + 268654585761 = 1022085^2 + 518319^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 450380001 + ... + 450382916.

Almost surely, 2^{1313312332986} is an apocalyptic number.

1313312332986 is an abundant number, since it is smaller than the sum of its proper divisors (1640289275136).

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

1313312332986 is an frugal number, since it uses more digits than its factorization.

1313312332986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900762937 (or 900762922 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The spelling of 1313312332986 in words is "one trillion, three hundred thirteen billion, three hundred twelve million, three hundred thirty-two thousand, nine hundred eighty-six".