232320402312 has 16 divisors (see below), whose sum is σ = 580801005840. Its totient is φ = 77440134096.

The previous prime is 232320402299. The next prime is 232320402317. The reversal of 232320402312 is 213204023232.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 9680016763 = 232320402312 / (2 + 3 + 2 + 3 + 2 + 0 + 4 + 0 + 2 + 3 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (232320402317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4840008358 + ... + 4840008405.

It is an arithmetic number, because the mean of its divisors is an integer number (36300062865).

Almost surely, 2^232320402312 is an apocalyptic number.

It is an amenable number.

232320402312 is an abundant number, since it is smaller than the sum of its proper divisors (348480603528).

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

232320402312 is a wasteful number, since it uses less digits than its factorization.

232320402312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9680016772 (or 9680016768 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 232320402312 its reverse (213204023232), we get a palindrome (445524425544).

The spelling of 232320402312 in words is "two hundred thirty-two billion, three hundred twenty million, four hundred two thousand, three hundred twelve".