232221311322 has 64 divisors (see below), whose sum is σ = 623587313664. Its totient is φ = 55677435840.

The previous prime is 232221311297. The next prime is 232221311351. The reversal of 232221311322 is 223113122232.

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

It is a junction number, because it is equal to n+sod(n) for n = 232221311292 and 232221311301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19326438 + ... + 19338449.

It is an arithmetic number, because the mean of its divisors is an integer number (9743551776).

Almost surely, 2^232221311322 is an apocalyptic number.

232221311322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

232221311322 is an abundant number, since it is smaller than the sum of its proper divisors (391366002342).

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

232221311322 is a wasteful number, since it uses less digits than its factorization.

232221311322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38664923.

The product of its digits is 1728, while the sum is 24.

Adding to 232221311322 its reverse (223113122232), we get a palindrome (455334433554).

The spelling of 232221311322 in words is "two hundred thirty-two billion, two hundred twenty-one million, three hundred eleven thousand, three hundred twenty-two".