1313119357 has 4 divisors (see below), whose sum is σ = 1432493856. Its totient is φ = 1193744860.

The previous prime is 1313119349. The next prime is 1313119373. The reversal of 1313119357 is 7539113131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1313119357 - 2³ = 1313119349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313119057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59687233 + ... + 59687254.

It is an arithmetic number, because the mean of its divisors is an integer number (358123464).

Almost surely, 2^1313119357 is an apocalyptic number.

It is an amenable number.

1313119357 is a deficient number, since it is larger than the sum of its proper divisors (119374499).

1313119357 is a wasteful number, since it uses less digits than its factorization.

1313119357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119374498.

The product of its digits is 8505, while the sum is 34.

The square root of 1313119357 is about 36236.9887959803. The cubic root of 1313119357 is about 1095.0519792121.

The spelling of 1313119357 in words is "one billion, three hundred thirteen million, one hundred nineteen thousand, three hundred fifty-seven".