313254031163453 has 2 divisors, whose sum is σ = 313254031163454. Its totient is φ = 313254031163452.

The previous prime is 313254031163429. The next prime is 313254031163519. The reversal of 313254031163453 is 354361130452313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162685866896569 + 150568164266884 = 12754837^2 + 12270622^2 .

It is a cyclic number.

It is not a de Polignac number, because 313254031163453 - 2²⁰ = 313254030114877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313254031163413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156627015581726 + 156627015581727.

It is an arithmetic number, because the mean of its divisors is an integer number (156627015581727).

Almost surely, 2^{313254031163453} is an apocalyptic number.

It is an amenable number.

313254031163453 is a deficient number, since it is larger than the sum of its proper divisors (1).

313254031163453 is an equidigital number, since it uses as much as digits as its factorization.

313254031163453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 313254031163453 in words is "three hundred thirteen trillion, two hundred fifty-four billion, thirty-one million, one hundred sixty-three thousand, four hundred fifty-three".