316358550321 has 16 divisors (see below), whose sum is σ = 460242140160. Its totient is φ = 191697351120.

The previous prime is 316358550311. The next prime is 316358550383. The reversal of 316358550321 is 123055853613.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-316358550321 is a prime.

It is a super-2 number, since 2×316358550321² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (316358550311) 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, 694045 + ... + 1055658.

It is an arithmetic number, because the mean of its divisors is an integer number (28765133760).

Almost surely, 2^316358550321 is an apocalyptic number.

It is an amenable number.

316358550321 is a deficient number, since it is larger than the sum of its proper divisors (143883589839).

316358550321 is a wasteful number, since it uses less digits than its factorization.

316358550321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755196.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 316358550321 in words is "three hundred sixteen billion, three hundred fifty-eight million, five hundred fifty thousand, three hundred twenty-one".