212312123032 has 32 divisors (see below), whose sum is σ = 405300672000. Its totient is φ = 104243860000.

The previous prime is 212312123017. The next prime is 212312123069. The reversal of 212312123032 is 230321213212.

It is a junction number, because it is equal to n+sod(n) for n = 212312122994 and 212312123012.

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, 602032 + ... + 887167.

It is an arithmetic number, because the mean of its divisors is an integer number (12665646000).

Almost surely, 2^212312123032 is an apocalyptic number.

It is an amenable number.

212312123032 is a deficient number, since it is larger than the sum of its proper divisors (192988548968).

212312123032 is a wasteful number, since it uses less digits than its factorization.

212312123032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489527 (or 1489523 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212312123032 its reverse (230321213212), we get a palindrome (442633336244).

The spelling of 212312123032 in words is "two hundred twelve billion, three hundred twelve million, one hundred twenty-three thousand, thirty-two".