313250531113453 has 4 divisors (see below), whose sum is σ = 313250693953600. Its totient is φ = 313250368273308.

The previous prime is 313250531113441. The next prime is 313250531113459. The reversal of 313250531113453 is 354311135052313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313250531113453 - 2¹³ = 313250531105261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313250531113459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78499653 + ... + 82393546.

It is an arithmetic number, because the mean of its divisors is an integer number (78312673488400).

Almost surely, 2^{313250531113453} is an apocalyptic number.

It is an amenable number.

313250531113453 is a deficient number, since it is larger than the sum of its proper divisors (162840147).

313250531113453 is a wasteful number, since it uses less digits than its factorization.

313250531113453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162840146.

The product of its (nonzero) digits is 243000, while the sum is 40.

Adding to 313250531113453 its reverse (354311135052313), we get a palindrome (667561666165766).

The spelling of 313250531113453 in words is "three hundred thirteen trillion, two hundred fifty billion, five hundred thirty-one million, one hundred thirteen thousand, four hundred fifty-three".