313153013234421 has 80 divisors (see below), whose sum is σ = 481043409295680. Its totient is φ = 202954089888000.

The previous prime is 313153013234351. The next prime is 313153013234429. The reversal of 313153013234421 is 124432310351313.

313153013234421 is a `hidden beast` number, since 3 + 1 + 3 + 1 + 5 + 301 + 3 + 2 + 344 + 2 + 1 = 666.

It is not a de Polignac number, because 313153013234421 - 2¹⁴ = 313153013218037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313153013234429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 147422745 + ... + 149531841.

It is an arithmetic number, because the mean of its divisors is an integer number (6013042616196).

Almost surely, 2^{313153013234421} is an apocalyptic number.

It is an amenable number.

313153013234421 is a deficient number, since it is larger than the sum of its proper divisors (167890396061259).

313153013234421 is a wasteful number, since it uses less digits than its factorization.

313153013234421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109536 (or 2109527 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 313153013234421 its reverse (124432310351313), we get a palindrome (437585323585734).

The spelling of 313153013234421 in words is "three hundred thirteen trillion, one hundred fifty-three billion, thirteen million, two hundred thirty-four thousand, four hundred twenty-one".