316830020453 has 2 divisors, whose sum is σ = 316830020454. Its totient is φ = 316830020452.

The previous prime is 316830020449. The next prime is 316830020461. The reversal of 316830020453 is 354020038613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 271109745124 + 45720275329 = 520682^2 + 213823^2 .

It is a cyclic number.

It is not a de Polignac number, because 316830020453 - 2² = 316830020449 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316830020443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158415010226 + 158415010227.

It is an arithmetic number, because the mean of its divisors is an integer number (158415010227).

Almost surely, 2^316830020453 is an apocalyptic number.

It is an amenable number.

316830020453 is a deficient number, since it is larger than the sum of its proper divisors (1).

316830020453 is an equidigital number, since it uses as much as digits as its factorization.

316830020453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 316830020453 in words is "three hundred sixteen billion, eight hundred thirty million, twenty thousand, four hundred fifty-three".