320012300312 has 32 divisors (see below), whose sum is σ = 631659049200. Its totient is φ = 151571376000.

The previous prime is 320012300281. The next prime is 320012300339. The reversal of 320012300312 is 213003210023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1752362 + ... + 1926342.

Almost surely, 2^320012300312 is an apocalyptic number.

It is an amenable number.

320012300312 is a deficient number, since it is larger than the sum of its proper divisors (311646748888).

320012300312 is a wasteful number, since it uses less digits than its factorization.

320012300312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186107 (or 186103 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 320012300312 its reverse (213003210023), we get a palindrome (533015510335).

The spelling of 320012300312 in words is "three hundred twenty billion, twelve million, three hundred thousand, three hundred twelve".