313461311 has 2 divisors, whose sum is σ = 313461312. Its totient is φ = 313461310.

The previous prime is 313461301. The next prime is 313461341. The reversal of 313461311 is 113164313.

It is a weak prime.

It is an emirp because it is prime and its reverse (113164313) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313461311 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313461301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156730655 + 156730656.

It is an arithmetic number, because the mean of its divisors is an integer number (156730656).

Almost surely, 2^313461311 is an apocalyptic number.

313461311 is a deficient number, since it is larger than the sum of its proper divisors (1).

313461311 is an equidigital number, since it uses as much as digits as its factorization.

313461311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

The square root of 313461311 is about 17704.8386324191. The cubic root of 313461311 is about 679.2995317228.

The spelling of 313461311 in words is "three hundred thirteen million, four hundred sixty-one thousand, three hundred eleven".