316314312212421 has 48 divisors (see below), whose sum is σ = 459507350016000. Its totient is φ = 209675769730560.

The previous prime is 316314312212399. The next prime is 316314312212449. The reversal of 316314312212421 is 124212213413613.

316314312212421 is a `hidden beast` number, since 3 + 1 + 6 + 3 + 1 + 4 + 3 + 1 + 221 + 2 + 421 = 666.

It is not a de Polignac number, because 316314312212421 - 2²¹ = 316314310115269 is a prime.

It is a super-2 number, since 2×316314312212421² (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 (316314312212461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2390296585 + ... + 2390428913.

It is an arithmetic number, because the mean of its divisors is an integer number (9573069792000).

Almost surely, 2^{316314312212421} is an apocalyptic number.

It is an amenable number.

316314312212421 is a deficient number, since it is larger than the sum of its proper divisors (143193037803579).

316314312212421 is a wasteful number, since it uses less digits than its factorization.

316314312212421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134634 (or 134631 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The spelling of 316314312212421 in words is "three hundred sixteen trillion, three hundred fourteen billion, three hundred twelve million, two hundred twelve thousand, four hundred twenty-one".