313196311 has 2 divisors, whose sum is σ = 313196312. Its totient is φ = 313196310.

The previous prime is 313196291. The next prime is 313196327. The reversal of 313196311 is 113691313.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313196311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313196311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313196341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156598155 + 156598156.

It is an arithmetic number, because the mean of its divisors is an integer number (156598156).

Almost surely, 2^313196311 is an apocalyptic number.

313196311 is a deficient number, since it is larger than the sum of its proper divisors (1).

313196311 is an equidigital number, since it uses as much as digits as its factorization.

313196311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1458, while the sum is 28.

The square root of 313196311 is about 17697.3532201852. The cubic root of 313196311 is about 679.1080512844.

The spelling of 313196311 in words is "three hundred thirteen million, one hundred ninety-six thousand, three hundred eleven".