753212311312 has 20 divisors (see below), whose sum is σ = 1465612160220. Its totient is φ = 374989818368.

The previous prime is 753212311301. The next prime is 753212311321. The reversal of 753212311312 is 213113212357.

It can be written as a sum of positive squares in 2 ways, for example, as 252763595536 + 500448715776 = 502756^2 + 707424^2 .

It is a super-2 number, since 2×753212311312² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101017237 + ... + 101024692.

It is an arithmetic number, because the mean of its divisors is an integer number (73280608011).

Almost surely, 2^753212311312 is an apocalyptic number.

It is an amenable number.

753212311312 is a deficient number, since it is larger than the sum of its proper divisors (712399848908).

753212311312 is a wasteful number, since it uses less digits than its factorization.

753212311312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202042170 (or 202042164 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

Adding to 753212311312 its reverse (213113212357), we get a palindrome (966325523669).

The spelling of 753212311312 in words is "seven hundred fifty-three billion, two hundred twelve million, three hundred eleven thousand, three hundred twelve".