1313196313 has 16 divisors (see below), whose sum is σ = 1546868736. Its totient is φ = 1099059840.

The previous prime is 1313196281. The next prime is 1313196319. The reversal of 1313196313 is 3136913131.

It is a cyclic number.

It is not a de Polignac number, because 1313196313 - 2⁵ = 1313196281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313196319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42781 + ... + 66757.

It is an arithmetic number, because the mean of its divisors is an integer number (96679296).

Almost surely, 2^1313196313 is an apocalyptic number.

1313196313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1313196313 is a deficient number, since it is larger than the sum of its proper divisors (233672423).

1313196313 is a wasteful number, since it uses less digits than its factorization.

1313196313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24384.

The product of its digits is 4374, while the sum is 31.

The square root of 1313196313 is about 36238.0506236194. The cubic root of 1313196313 is about 1095.0733708125.

The spelling of 1313196313 in words is "one billion, three hundred thirteen million, one hundred ninety-six thousand, three hundred thirteen".