313322312047 has 2 divisors, whose sum is σ = 313322312048. Its totient is φ = 313322312046.

The previous prime is 313322312011. The next prime is 313322312059. The reversal of 313322312047 is 740213223313.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313322312047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313322312087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156661156023 + 156661156024.

It is an arithmetic number, because the mean of its divisors is an integer number (156661156024).

Almost surely, 2^313322312047 is an apocalyptic number.

313322312047 is a deficient number, since it is larger than the sum of its proper divisors (1).

313322312047 is an equidigital number, since it uses as much as digits as its factorization.

313322312047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

The spelling of 313322312047 in words is "three hundred thirteen billion, three hundred twenty-two million, three hundred twelve thousand, forty-seven".