232312330320 has 160 divisors (see below), whose sum is σ = 827807945472. Its totient is φ = 52792958976.

The previous prime is 232312330301. The next prime is 232312330357. The reversal of 232312330320 is 23033213232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109017 + ... + 690296.

Almost surely, 2^232312330320 is an apocalyptic number.

232312330320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232312330320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413903972736).

232312330320 is an abundant number, since it is smaller than the sum of its proper divisors (595495615152).

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

232312330320 is a wasteful number, since it uses less digits than its factorization.

232312330320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799509 (or 799503 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 232312330320 its reverse (23033213232), we get a palindrome (255345543552).

The spelling of 232312330320 in words is "two hundred thirty-two billion, three hundred twelve million, three hundred thirty thousand, three hundred twenty".