313342621263 has 80 divisors (see below), whose sum is σ = 548536397376. Its totient is φ = 174556892160.

The previous prime is 313342621253. The next prime is 313342621279. The reversal of 313342621263 is 362126243313.

313342621263 is a `hidden beast` number, since 3 + 1 + 3 + 3 + 4 + 2 + 621 + 26 + 3 = 666.

It is not a de Polignac number, because 313342621263 - 2¹⁸ = 313342359119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313342621253) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3868245 + ... + 3948417.

Almost surely, 2^313342621263 is an apocalyptic number.

313342621263 is a deficient number, since it is larger than the sum of its proper divisors (235193776113).

313342621263 is a wasteful number, since it uses less digits than its factorization.

313342621263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80366 (or 80357 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

Adding to 313342621263 its reverse (362126243313), we get a palindrome (675468864576).

The spelling of 313342621263 in words is "three hundred thirteen billion, three hundred forty-two million, six hundred twenty-one thousand, two hundred sixty-three".