32013223212 has 24 divisors (see below), whose sum is σ = 74700853696. Its totient is φ = 10670598288.

The previous prime is 32013223201. The next prime is 32013223217. The reversal of 32013223212 is 21232231023.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (32013223217) 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, 314823 + ... + 403905.

Almost surely, 2^32013223212 is an apocalyptic number.

It is an amenable number.

32013223212 is an abundant number, since it is smaller than the sum of its proper divisors (42687630484).

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

32013223212 is a wasteful number, since it uses less digits than its factorization.

32013223212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119037 (or 119035 counting only the distinct ones).

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

Adding to 32013223212 its reverse (21232231023), we get a palindrome (53245454235).

The spelling of 32013223212 in words is "thirty-two billion, thirteen million, two hundred twenty-three thousand, two hundred twelve".