313423011217 has 2 divisors, whose sum is σ = 313423011218. Its totient is φ = 313423011216.

The previous prime is 313423011199. The next prime is 313423011269. The reversal of 313423011217 is 712110324313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179938004481 + 133485006736 = 424191^2 + 365356^2 .

It is a cyclic number.

It is not a de Polignac number, because 313423011217 - 2¹⁹ = 313422486929 is a prime.

It is not a weakly prime, because it can be changed into another prime (313423011017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156711505608 + 156711505609.

It is an arithmetic number, because the mean of its divisors is an integer number (156711505609).

Almost surely, 2^313423011217 is an apocalyptic number.

It is an amenable number.

313423011217 is a deficient number, since it is larger than the sum of its proper divisors (1).

313423011217 is an equidigital number, since it uses as much as digits as its factorization.

313423011217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 313423011217 in words is "three hundred thirteen billion, four hundred twenty-three million, eleven thousand, two hundred seventeen".