313453043 has 2 divisors, whose sum is σ = 313453044. Its totient is φ = 313453042.

The previous prime is 313453027. The next prime is 313453093. The reversal of 313453043 is 340354313.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313453043 - 2⁴ = 313453027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (313453003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156726521 + 156726522.

It is an arithmetic number, because the mean of its divisors is an integer number (156726522).

Almost surely, 2^313453043 is an apocalyptic number.

313453043 is a deficient number, since it is larger than the sum of its proper divisors (1).

313453043 is an equidigital number, since it uses as much as digits as its factorization.

313453043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 313453043 is about 17704.6051353878. The cubic root of 313453043 is about 679.2935591644.

The spelling of 313453043 in words is "three hundred thirteen million, four hundred fifty-three thousand, forty-three".