32313322212 has 24 divisors (see below), whose sum is σ = 75402575136. Its totient is φ = 10770418368.

The previous prime is 32313322133. The next prime is 32313322213. The reversal of 32313322212 is 21222331323.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (32313322213) 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, 131208 + ... + 286080.

It is an arithmetic number, because the mean of its divisors is an integer number (3141773964).

Almost surely, 2^32313322212 is an apocalyptic number.

It is an amenable number.

32313322212 is an abundant number, since it is smaller than the sum of its proper divisors (43089252924).

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

32313322212 is a wasteful number, since it uses less digits than its factorization.

32313322212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172267 (or 172265 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

Adding to 32313322212 its reverse (21222331323), we get a palindrome (53535653535).

The spelling of 32313322212 in words is "thirty-two billion, three hundred thirteen million, three hundred twenty-two thousand, two hundred twelve".