313431119 has 4 divisors (see below), whose sum is σ = 313634496. Its totient is φ = 313227744.

The previous prime is 313431089. The next prime is 313431149. The reversal of 313431119 is 911134313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911134313 = 2887 ⋅315599.

It is an interprime number because it is at equal distance from previous prime (313431089) and next prime (313431149).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313431119 is a prime.

It is a super-2 number, since 2×313431119² = 196478132715184322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313431149) 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, 99359 + ... + 102464.

It is an arithmetic number, because the mean of its divisors is an integer number (78408624).

Almost surely, 2^313431119 is an apocalyptic number.

313431119 is a deficient number, since it is larger than the sum of its proper divisors (203377).

313431119 is a wasteful number, since it uses less digits than its factorization.

313431119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203376.

The product of its digits is 972, while the sum is 26.

The square root of 313431119 is about 17703.9859636185. The cubic root of 313431119 is about 679.2777214076.

The spelling of 313431119 in words is "three hundred thirteen million, four hundred thirty-one thousand, one hundred nineteen".