313332133112421 has 16 divisors (see below), whose sum is σ = 425934611588736. Its totient is φ = 204813980294976.

The previous prime is 313332133112389. The next prime is 313332133112429. The reversal of 313332133112421 is 124211331233313.

It is not a de Polignac number, because 313332133112421 - 2⁵ = 313332133112389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313332133112429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638329630 + ... + 638820303.

It is an arithmetic number, because the mean of its divisors is an integer number (26620913224296).

Almost surely, 2^{313332133112421} is an apocalyptic number.

It is an amenable number.

313332133112421 is a deficient number, since it is larger than the sum of its proper divisors (112602478476315).

313332133112421 is a wasteful number, since it uses less digits than its factorization.

313332133112421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277151532.

The product of its digits is 23328, while the sum is 33.

Adding to 313332133112421 its reverse (124211331233313), we get a palindrome (437543464345734).

The spelling of 313332133112421 in words is "three hundred thirteen trillion, three hundred thirty-two billion, one hundred thirty-three million, one hundred twelve thousand, four hundred twenty-one".