232151320 has 64 divisors (see below), whose sum is σ = 568075680. Its totient is φ = 85026816.

The previous prime is 232151279. The next prime is 232151321. The reversal of 232151320 is 23151232.

232151320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232151321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20547 + ... + 29773.

Almost surely, 2^232151320 is an apocalyptic number.

232151320 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 232151320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284037840).

232151320 is an abundant number, since it is smaller than the sum of its proper divisors (335924360).

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

232151320 is a wasteful number, since it uses less digits than its factorization.

232151320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9292 (or 9288 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 232151320 is about 15236.5127243736. The cubic root of 232151320 is about 614.5969289137.

The spelling of 232151320 in words is "two hundred thirty-two million, one hundred fifty-one thousand, three hundred twenty".