212031320232032 has 48 divisors (see below), whose sum is σ = 477071477461152. Its totient is φ = 90870374016000.

The previous prime is 212031320231993. The next prime is 212031320232161. The reversal of 212031320232032 is 230232023130212.

It is a junction number, because it is equal to n+sod(n) for n = 212031320231992 and 212031320232010.

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, 172403282 + ... + 173628782.

It is an arithmetic number, because the mean of its divisors is an integer number (9938989113774).

Almost surely, 2^{212031320232032} is an apocalyptic number.

It is an amenable number.

212031320232032 is an abundant number, since it is smaller than the sum of its proper divisors (265040157229120).

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

212031320232032 is a wasteful number, since it uses less digits than its factorization.

212031320232032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997911 (or 1997903 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 212031320232032 its reverse (230232023130212), we get a palindrome (442263343362244).

The spelling of 212031320232032 in words is "two hundred twelve trillion, thirty-one billion, three hundred twenty million, two hundred thirty-two thousand, thirty-two".