313133231407 has 2 divisors, whose sum is σ = 313133231408. Its totient is φ = 313133231406.

The previous prime is 313133231329. The next prime is 313133231419. The reversal of 313133231407 is 704132331313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313133231407 - 2³¹ = 310985747759 is a prime.

It is a super-2 number, since 2×313133231407² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313133291407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156566615703 + 156566615704.

It is an arithmetic number, because the mean of its divisors is an integer number (156566615704).

Almost surely, 2^313133231407 is an apocalyptic number.

313133231407 is a deficient number, since it is larger than the sum of its proper divisors (1).

313133231407 is an equidigital number, since it uses as much as digits as its factorization.

313133231407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 31.

The spelling of 313133231407 in words is "three hundred thirteen billion, one hundred thirty-three million, two hundred thirty-one thousand, four hundred seven".