232321022130 has 64 divisors (see below), whose sum is σ = 560697292800. Its totient is φ = 61605089280.

The previous prime is 232321022119. The next prime is 232321022173. The reversal of 232321022130 is 31220123232.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 232321022097 and 232321022106.

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, 20215426 + ... + 20226914.

It is an arithmetic number, because the mean of its divisors is an integer number (8760895200).

Almost surely, 2^232321022130 is an apocalyptic number.

232321022130 is an abundant number, since it is smaller than the sum of its proper divisors (328376270670).

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

232321022130 is a wasteful number, since it uses less digits than its factorization.

232321022130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15219.

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

Adding to 232321022130 its reverse (31220123232), we get a palindrome (263541145362).

The spelling of 232321022130 in words is "two hundred thirty-two billion, three hundred twenty-one million, twenty-two thousand, one hundred thirty".