232319320 has 64 divisors (see below), whose sum is σ = 547715520. Its totient is φ = 88518144.

The previous prime is 232319317. The next prime is 232319383. The reversal of 232319320 is 23913232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342822 + ... + 343498.

It is an arithmetic number, because the mean of its divisors is an integer number (8558055).

Almost surely, 2^232319320 is an apocalyptic number.

232319320 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 232319320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273857760).

232319320 is an abundant number, since it is smaller than the sum of its proper divisors (315396200).

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

232319320 is a wasteful number, since it uses less digits than its factorization.

232319320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084 (or 1080 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 232319320 is about 15242.0247998749. The cubic root of 232319320 is about 614.7451474511.

The spelling of 232319320 in words is "two hundred thirty-two million, three hundred nineteen thousand, three hundred twenty".