351113401034312 has 64 divisors (see below), whose sum is σ = 755112214619520. Its totient is φ = 149931915452928.

The previous prime is 351113401034293. The next prime is 351113401034443. The reversal of 351113401034312 is 213430104311153.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1996042748 + ... + 1996218644.

It is an arithmetic number, because the mean of its divisors is an integer number (11798628353430).

Almost surely, 2^{351113401034312} is an apocalyptic number.

It is an amenable number.

351113401034312 is an abundant number, since it is smaller than the sum of its proper divisors (403998813585208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

351113401034312 is a wasteful number, since it uses less digits than its factorization.

351113401034312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304870 (or 304866 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 351113401034312 its reverse (213430104311153), we get a palindrome (564543505345465).

The spelling of 351113401034312 in words is "three hundred fifty-one trillion, one hundred thirteen billion, four hundred one million, thirty-four thousand, three hundred twelve".