232831152 has 80 divisors (see below), whose sum is σ = 677813760. Its totient is φ = 76507200.

The previous prime is 232831141. The next prime is 232831153. The reversal of 232831152 is 251138232.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (232831153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26877 + ... + 34467.

It is an arithmetic number, because the mean of its divisors is an integer number (8472672).

Almost surely, 2^232831152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232831152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338906880).

232831152 is an abundant number, since it is smaller than the sum of its proper divisors (444982608).

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

232831152 is a wasteful number, since it uses less digits than its factorization.

232831152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7679 (or 7667 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 232831152 is about 15258.8057199769. The cubic root of 232831152 is about 615.1962728688.

Adding to 232831152 its reverse (251138232), we get a palindrome (483969384).

The spelling of 232831152 in words is "two hundred thirty-two million, eight hundred thirty-one thousand, one hundred fifty-two".