313266823 has 2 divisors, whose sum is σ = 313266824. Its totient is φ = 313266822.

The previous prime is 313266743. The next prime is 313266841. The reversal of 313266823 is 328662313.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313266823 is a prime.

It is a super-2 number, since 2×313266823² = 196272204785026658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313266893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156633411 + 156633412.

It is an arithmetic number, because the mean of its divisors is an integer number (156633412).

Almost surely, 2^313266823 is an apocalyptic number.

313266823 is a deficient number, since it is larger than the sum of its proper divisors (1).

313266823 is an equidigital number, since it uses as much as digits as its factorization.

313266823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 34.

The square root of 313266823 is about 17699.3452703765. The cubic root of 313266823 is about 679.1590115204.

The spelling of 313266823 in words is "three hundred thirteen million, two hundred sixty-six thousand, eight hundred twenty-three".