313311419 has 2 divisors, whose sum is σ = 313311420. Its totient is φ = 313311418.

The previous prime is 313311407. The next prime is 313311437. The reversal of 313311419 is 914113313.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313311419 is a prime.

It is a super-2 number, since 2×313311419² = 196328090551587122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (313311469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156655709 + 156655710.

It is an arithmetic number, because the mean of its divisors is an integer number (156655710).

Almost surely, 2^313311419 is an apocalyptic number.

313311419 is a deficient number, since it is larger than the sum of its proper divisors (1).

313311419 is an equidigital number, since it uses as much as digits as its factorization.

313311419 is an evil number, because the sum of its binary digits is even.

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

The square root of 313311419 is about 17700.6050461559. The cubic root of 313311419 is about 679.1912378697.

The spelling of 313311419 in words is "three hundred thirteen million, three hundred eleven thousand, four hundred nineteen".