212023013231312 has 40 divisors (see below), whose sum is σ = 410988864424992. Its totient is φ = 105961374979200.

The previous prime is 212023013231303. The next prime is 212023013231347. The reversal of 212023013231312 is 213132310320212.

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, 902834387 + ... + 903069197.

Almost surely, 2^{212023013231312} is an apocalyptic number.

It is an amenable number.

212023013231312 is a deficient number, since it is larger than the sum of its proper divisors (198965851193680).

212023013231312 is a wasteful number, since it uses less digits than its factorization.

212023013231312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261267 (or 261261 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 212023013231312 its reverse (213132310320212), we get a palindrome (425155323551524).

The spelling of 212023013231312 in words is "two hundred twelve trillion, twenty-three billion, thirteen million, two hundred thirty-one thousand, three hundred twelve".