32231032212 has 24 divisors (see below), whose sum is σ = 75379439296. Its totient is φ = 10718863488.

The previous prime is 32231032189. The next prime is 32231032213. The reversal of 32231032212 is 21223013223.

It is a happy number.

It is a super-2 number, since 2×32231032212² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32231032213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3096328 + ... + 3106719.

Almost surely, 2^32231032212 is an apocalyptic number.

It is an amenable number.

32231032212 is an abundant number, since it is smaller than the sum of its proper divisors (43148407084).

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

32231032212 is a wasteful number, since it uses less digits than its factorization.

32231032212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6203487 (or 6203485 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32231032212 its reverse (21223013223), we get a palindrome (53454045435).

The spelling of 32231032212 in words is "thirty-two billion, two hundred thirty-one million, thirty-two thousand, two hundred twelve".