313545311 has 2 divisors, whose sum is σ = 313545312. Its totient is φ = 313545310.

The previous prime is 313545283. The next prime is 313545313. The reversal of 313545311 is 113545313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313545311 - 2¹⁸ = 313283167 is a prime.

Together with 313545313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313545313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156772655 + 156772656.

It is an arithmetic number, because the mean of its divisors is an integer number (156772656).

Almost surely, 2^313545311 is an apocalyptic number.

313545311 is a deficient number, since it is larger than the sum of its proper divisors (1).

313545311 is an equidigital number, since it uses as much as digits as its factorization.

313545311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 26.

The square root of 313545311 is about 17707.2107063761. The cubic root of 313545311 is about 679.3602048823.

The spelling of 313545311 in words is "three hundred thirteen million, five hundred forty-five thousand, three hundred eleven".