317376723401 has 2 divisors, whose sum is σ = 317376723402. Its totient is φ = 317376723400.

The previous prime is 317376723373. The next prime is 317376723427. The reversal of 317376723401 is 104327673713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240771769225 + 76604954176 = 490685^2 + 276776^2 .

It is a cyclic number.

It is not a de Polignac number, because 317376723401 - 2¹⁴ = 317376707017 is a prime.

It is a super-2 number, since 2×317376723401² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (317376722401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158688361700 + 158688361701.

It is an arithmetic number, because the mean of its divisors is an integer number (158688361701).

Almost surely, 2^317376723401 is an apocalyptic number.

It is an amenable number.

317376723401 is a deficient number, since it is larger than the sum of its proper divisors (1).

317376723401 is an equidigital number, since it uses as much as digits as its factorization.

317376723401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 44.

The spelling of 317376723401 in words is "three hundred seventeen billion, three hundred seventy-six million, seven hundred twenty-three thousand, four hundred one".