351216164430231 has 8 divisors (see below), whose sum is σ = 468457459663104. Its totient is φ = 234059489408760.

The previous prime is 351216164430223. The next prime is 351216164430247. The reversal of 351216164430231 is 132034461612153.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 351216164430231 - 2³ = 351216164430223 is a prime.

It is a super-2 number, since 2×351216164430231² (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 (351216164430251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21155043165 + ... + 21155059766.

It is an arithmetic number, because the mean of its divisors is an integer number (58557182457888).

Almost surely, 2^{351216164430231} is an apocalyptic number.

351216164430231 is a deficient number, since it is larger than the sum of its proper divisors (117241295232873).

351216164430231 is a wasteful number, since it uses less digits than its factorization.

351216164430231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42310105701.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 351216164430231 in words is "three hundred fifty-one trillion, two hundred sixteen billion, one hundred sixty-four million, four hundred thirty thousand, two hundred thirty-one".