313190057 has 4 divisors (see below), whose sum is σ = 326807040. Its totient is φ = 299573076.

The previous prime is 313190047. The next prime is 313190069. The reversal of 313190057 is 750091313.

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 a cyclic number.

It is not a de Polignac number, because 313190057 - 2¹⁰ = 313189033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313190047) 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, 6808457 + ... + 6808502.

It is an arithmetic number, because the mean of its divisors is an integer number (81701760).

Almost surely, 2^313190057 is an apocalyptic number.

It is an amenable number.

313190057 is a deficient number, since it is larger than the sum of its proper divisors (13616983).

313190057 is a wasteful number, since it uses less digits than its factorization.

313190057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13616982.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 313190057 is about 17697.1765262146. The cubic root of 313190057 is about 679.1035310417.

The spelling of 313190057 in words is "three hundred thirteen million, one hundred ninety thousand, fifty-seven".