230231232 has 336 divisors, whose sum is σ = 855878400. Its totient is φ = 57415680.

The previous prime is 230231171. The next prime is 230231233. The reversal of 230231232 is 232132032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (230231233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1286119 + ... + 1286297.

Almost surely, 2^230231232 is an apocalyptic number.

230231232 is a gapful number since it is divisible by the number (22) 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 230231232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427939200).

230231232 is an abundant number, since it is smaller than the sum of its proper divisors (625647168).

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

230231232 is a wasteful number, since it uses less digits than its factorization.

230231232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 230231232 is about 15173.3724662647. The cubic root of 230231232 is about 612.8978235759.

Adding to 230231232 its reverse (232132032), we get a palindrome (462363264).

The spelling of 230231232 in words is "two hundred thirty million, two hundred thirty-one thousand, two hundred thirty-two".