232320121230 has 16 divisors (see below), whose sum is σ = 557568291024. Its totient is φ = 61952032320.

The previous prime is 232320121213. The next prime is 232320121237. The reversal of 232320121230 is 32121023232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 232320121197 and 232320121206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232320121237) 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, 3872001991 + ... + 3872002050.

It is an arithmetic number, because the mean of its divisors is an integer number (34848018189).

Almost surely, 2^232320121230 is an apocalyptic number.

232320121230 is an abundant number, since it is smaller than the sum of its proper divisors (325248169794).

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

232320121230 is a wasteful number, since it uses less digits than its factorization.

232320121230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7744004051.

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

Adding to 232320121230 its reverse (32121023232), we get a palindrome (264441144462).

The spelling of 232320121230 in words is "two hundred thirty-two billion, three hundred twenty million, one hundred twenty-one thousand, two hundred thirty".