313312301434431 has 36 divisors (see below), whose sum is σ = 490055113861248. Its totient is φ = 192806570840832.

The previous prime is 313312301434427. The next prime is 313312301434471. The reversal of 313312301434431 is 134434103213313.

313312301434431 is a `hidden beast` number, since 3 + 1 + 3 + 3 + 1 + 2 + 301 + 4 + 344 + 3 + 1 = 666.

It is not a de Polignac number, because 313312301434431 - 2² = 313312301434427 is a prime.

It is a super-2 number, since 2×313312301434431² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313312301434471) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 384127266 + ... + 384942048.

Almost surely, 2^{313312301434431} is an apocalyptic number.

313312301434431 is a deficient number, since it is larger than the sum of its proper divisors (176742812426817).

313312301434431 is a wasteful number, since it uses less digits than its factorization.

313312301434431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067632 (or 1067616 counting only the distinct ones).

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

Adding to 313312301434431 its reverse (134434103213313), we get a palindrome (447746404647744).

The spelling of 313312301434431 in words is "three hundred thirteen trillion, three hundred twelve billion, three hundred one million, four hundred thirty-four thousand, four hundred thirty-one".