32304221132 has 12 divisors (see below), whose sum is σ = 56716533720. Its totient is φ = 16099497216.

The previous prime is 32304221123. The next prime is 32304221137. The reversal of 32304221132 is 23112240323.

It is a super-2 number, since 2×32304221132² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32304221098 and 32304221107.

It is not an unprimeable number, because it can be changed into a prime (32304221137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13151957 + ... + 13154412.

It is an arithmetic number, because the mean of its divisors is an integer number (4726377810).

Almost surely, 2^32304221132 is an apocalyptic number.

It is an amenable number.

32304221132 is a deficient number, since it is larger than the sum of its proper divisors (24412312588).

32304221132 is a wasteful number, since it uses less digits than its factorization.

32304221132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26306680 (or 26306678 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 32304221132 its reverse (23112240323), we get a palindrome (55416461455).

The spelling of 32304221132 in words is "thirty-two billion, three hundred four million, two hundred twenty-one thousand, one hundred thirty-two".