232147320 has 128 divisors (see below), whose sum is σ = 758592000. Its totient is φ = 56609280.

The previous prime is 232147319. The next prime is 232147343. The reversal of 232147320 is 23741232.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64365 + ... + 67875.

It is an arithmetic number, because the mean of its divisors is an integer number (5926500).

Almost surely, 2^232147320 is an apocalyptic number.

232147320 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 232147320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379296000).

232147320 is an abundant number, since it is smaller than the sum of its proper divisors (526444680).

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

232147320 is a wasteful number, since it uses less digits than its factorization.

232147320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573 (or 3569 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 232147320 is about 15236.3814601762. The cubic root of 232147320 is about 614.5933990295.

Adding to 232147320 its reverse (23741232), we get a palindrome (255888552).

The spelling of 232147320 in words is "two hundred thirty-two million, one hundred forty-seven thousand, three hundred twenty".