3200120000312 has 16 divisors (see below), whose sum is σ = 6207129311400. Its totient is φ = 1544885517280.

The previous prime is 3200120000251. The next prime is 3200120000321. The reversal of 3200120000312 is 2130000210023.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6896810114 + ... + 6896810577.

Almost surely, 2^{3200120000312} is an apocalyptic number.

It is an amenable number.

3200120000312 is a deficient number, since it is larger than the sum of its proper divisors (3007009311088).

3200120000312 is a wasteful number, since it uses less digits than its factorization.

3200120000312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13793620726 (or 13793620722 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 3200120000312 its reverse (2130000210023), we get a palindrome (5330120210335).

The spelling of 3200120000312 in words is "three trillion, two hundred billion, one hundred twenty million, three hundred twelve", and thus it is an aban number.