232231560 has 256 divisors, whose sum is σ = 821145600. Its totient is φ = 51916800.

The previous prime is 232231541. The next prime is 232231583. The reversal of 232231560 is 65132232.

232231560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 232231560.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1772695 + ... + 1772825.

It is an arithmetic number, because the mean of its divisors is an integer number (3207600).

Almost surely, 2^232231560 is an apocalyptic number.

232231560 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 232231560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410572800).

232231560 is an abundant number, since it is smaller than the sum of its proper divisors (588914040).

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

232231560 is a wasteful number, since it uses less digits than its factorization.

232231560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 248 counting only the distinct ones).

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

The square root of 232231560 is about 15239.1456453438. The cubic root of 232231560 is about 614.6677298277.

Adding to 232231560 its reverse (65132232), we get a palindrome (297363792).

The spelling of 232231560 in words is "two hundred thirty-two million, two hundred thirty-one thousand, five hundred sixty".