232221023130 has 32 divisors (see below), whose sum is σ = 570291632064. Its totient is φ = 60485475456.

The previous prime is 232221023119. The next prime is 232221023149. The reversal of 232221023130 is 31320122232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 232221023097 and 232221023106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90006859 + ... + 90009438.

It is an arithmetic number, because the mean of its divisors is an integer number (17821613502).

Almost surely, 2^232221023130 is an apocalyptic number.

232221023130 is an abundant number, since it is smaller than the sum of its proper divisors (338070608934).

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

232221023130 is a wasteful number, since it uses less digits than its factorization.

232221023130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180016350.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 232221023130 its reverse (31320122232), we get a palindrome (263541145362).

The spelling of 232221023130 in words is "two hundred thirty-two billion, two hundred twenty-one million, twenty-three thousand, one hundred thirty".