212023001312 has 24 divisors (see below), whose sum is σ = 417621001392. Its totient is φ = 105960524800.

The previous prime is 212023001299. The next prime is 212023001317. The reversal of 212023001312 is 213100320212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212023001317) 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, 1525364 + ... + 1658547.

It is an arithmetic number, because the mean of its divisors is an integer number (17400875058).

Almost surely, 2^212023001312 is an apocalyptic number.

It is an amenable number.

212023001312 is a deficient number, since it is larger than the sum of its proper divisors (205598000080).

212023001312 is a wasteful number, since it uses less digits than its factorization.

212023001312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186002 (or 3185994 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212023001312 its reverse (213100320212), we get a palindrome (425123321524).

The spelling of 212023001312 in words is "two hundred twelve billion, twenty-three million, one thousand, three hundred twelve".