323221321330232 has 32 divisors (see below), whose sum is σ = 652659471544080. Its totient is φ = 149178834984960.

The previous prime is 323221321330231. The next prime is 323221321330247. The reversal of 323221321330232 is 232033123122323.

It is a super-2 number, since 2×323221321330232² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323221321330231) 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, 75202232 + ... + 79383992.

Almost surely, 2^{323221321330232} is an apocalyptic number.

It is an amenable number.

323221321330232 is an abundant number, since it is smaller than the sum of its proper divisors (329438150213848).

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

323221321330232 is a wasteful number, since it uses less digits than its factorization.

323221321330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4924983 (or 4924979 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 323221321330232 its reverse (232033123122323), we get a palindrome (555254444452555).

The spelling of 323221321330232 in words is "three hundred twenty-three trillion, two hundred twenty-one billion, three hundred twenty-one million, three hundred thirty thousand, two hundred thirty-two".