232221331330 has 64 divisors (see below), whose sum is σ = 429580247040. Its totient is φ = 90341092800.

The previous prime is 232221331319. The next prime is 232221331339. The reversal of 232221331330 is 33133122232.

It is a junction number, because it is equal to n+sod(n) for n = 232221331295 and 232221331304.

It is not an unprimeable number, because it can be changed into a prime (232221331339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83202235 + ... + 83205025.

It is an arithmetic number, because the mean of its divisors is an integer number (6712191360).

Almost surely, 2^232221331330 is an apocalyptic number.

232221331330 is a deficient number, since it is larger than the sum of its proper divisors (197358915710).

232221331330 is a wasteful number, since it uses less digits than its factorization.

232221331330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 232221331330 its reverse (33133122232), we get a palindrome (265354453562).

The spelling of 232221331330 in words is "two hundred thirty-two billion, two hundred twenty-one million, three hundred thirty-one thousand, three hundred thirty".