232156320 has 96 divisors (see below), whose sum is σ = 797791680. Its totient is φ = 56279040.

The previous prime is 232156313. The next prime is 232156321. The reversal of 232156320 is 23651232.

232156320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is not an unprimeable number, because it can be changed into a prime (232156321) 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, 16705 + ... + 27264.

It is an arithmetic number, because the mean of its divisors is an integer number (8310330).

Almost surely, 2^232156320 is an apocalyptic number.

232156320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232156320 is an abundant number, since it is smaller than the sum of its proper divisors (565635360).

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

232156320 is a wasteful number, since it uses less digits than its factorization.

232156320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43998 (or 43990 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 232156320 is about 15236.6768030302. The cubic root of 232156320 is about 614.6013412119.

The spelling of 232156320 in words is "two hundred thirty-two million, one hundred fifty-six thousand, three hundred twenty".