232340221330 has 48 divisors (see below), whose sum is σ = 503267589720. Its totient is φ = 76912620288.

The previous prime is 232340221303. The next prime is 232340221339. The reversal of 232340221330 is 33122043232.

It can be written as a sum of positive squares in 4 ways, for example, as 231015770881 + 1324450449 = 480641^2 + 36393^2 .

It is a junction number, because it is equal to n+sod(n) for n = 232340221295 and 232340221304.

It is not an unprimeable number, because it can be changed into a prime (232340221339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8161027 + ... + 8189446.

Almost surely, 2^232340221330 is an apocalyptic number.

232340221330 is an abundant number, since it is smaller than the sum of its proper divisors (270927368390).

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

232340221330 is a wasteful number, since it uses less digits than its factorization.

232340221330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16350523 (or 16350516 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 232340221330 its reverse (33122043232), we get a palindrome (265462264562).

The spelling of 232340221330 in words is "two hundred thirty-two billion, three hundred forty million, two hundred twenty-one thousand, three hundred thirty".