232513230 has 64 divisors (see below), whose sum is σ = 575797248. Its totient is φ = 60057600.

The previous prime is 232513219. The next prime is 232513243. The reversal of 232513230 is 32315232.

It is a junction number, because it is equal to n+sod(n) for n = 232513197 and 232513206.

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, 144430 + ... + 146030.

It is an arithmetic number, because the mean of its divisors is an integer number (8996832).

Almost surely, 2^232513230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232513230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287898624).

232513230 is an abundant number, since it is smaller than the sum of its proper divisors (343284018).

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

232513230 is a wasteful number, since it uses less digits than its factorization.

232513230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 232513230 is about 15248.3845045959. The cubic root of 232513230 is about 614.9161363602.

Adding to 232513230 its reverse (32315232), we get a palindrome (264828462).

The spelling of 232513230 in words is "two hundred thirty-two million, five hundred thirteen thousand, two hundred thirty".