1313113995 has 24 divisors (see below), whose sum is σ = 2279861376. Its totient is φ = 699159168.

The previous prime is 1313113987. The next prime is 1313114071. The reversal of 1313113995 is 5993113131.

It is not a de Polignac number, because 1313113995 - 2³ = 1313113987 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3279 + ... + 51351.

It is an arithmetic number, because the mean of its divisors is an integer number (94994224).

Almost surely, 2^1313113995 is an apocalyptic number.

1313113995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1313113995 is a deficient number, since it is larger than the sum of its proper divisors (966747381).

1313113995 is a wasteful number, since it uses less digits than its factorization.

1313113995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48691 (or 48688 counting only the distinct ones).

The product of its digits is 10935, while the sum is 36.

The square root of 1313113995 is about 36236.9148107286. The cubic root of 1313113995 is about 1095.0504886960.

The spelling of 1313113995 in words is "one billion, three hundred thirteen million, one hundred thirteen thousand, nine hundred ninety-five".