313192553 has 4 divisors (see below), whose sum is σ = 313248768. Its totient is φ = 313136340.

The previous prime is 313192507. The next prime is 313192559. The reversal of 313192553 is 355291313.

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 313192553 - 2¹⁴ = 313176169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (313192559) 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, 18701 + ... + 31242.

It is an arithmetic number, because the mean of its divisors is an integer number (78312192).

Almost surely, 2^313192553 is an apocalyptic number.

It is an amenable number.

313192553 is a deficient number, since it is larger than the sum of its proper divisors (56215).

313192553 is an equidigital number, since it uses as much as digits as its factorization.

313192553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56214.

The product of its digits is 12150, while the sum is 32.

The square root of 313192553 is about 17697.2470457978. The cubic root of 313192553 is about 679.1053350984.

The spelling of 313192553 in words is "three hundred thirteen million, one hundred ninety-two thousand, five hundred fifty-three".