212023013312 has 28 divisors (see below), whose sum is σ = 458981638296. Its totient is φ = 96374096640.

The previous prime is 212023013311. The next prime is 212023013327. The reversal of 212023013312 is 213310320212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212023013311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150583823 + ... + 150585230.

Almost surely, 2^212023013312 is an apocalyptic number.

212023013312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212023013312 is an abundant number, since it is smaller than the sum of its proper divisors (246958624984).

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

212023013312 is a wasteful number, since it uses less digits than its factorization.

212023013312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301169076 (or 301169066 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212023013312 its reverse (213310320212), we get a palindrome (425333333524).

The spelling of 212023013312 in words is "two hundred twelve billion, twenty-three million, thirteen thousand, three hundred twelve".