313130012311 has 2 divisors, whose sum is σ = 313130012312. Its totient is φ = 313130012310.

The previous prime is 313130012249. The next prime is 313130012399. The reversal of 313130012311 is 113210031313.

It is a weak prime.

It is an emirp because it is prime and its reverse (113210031313) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313130012311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313130012011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156565006155 + 156565006156.

It is an arithmetic number, because the mean of its divisors is an integer number (156565006156).

Almost surely, 2^313130012311 is an apocalyptic number.

313130012311 is a deficient number, since it is larger than the sum of its proper divisors (1).

313130012311 is an equidigital number, since it uses as much as digits as its factorization.

313130012311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 313130012311 its reverse (113210031313), we get a palindrome (426340043624).

The spelling of 313130012311 in words is "three hundred thirteen billion, one hundred thirty million, twelve thousand, three hundred eleven".