232242253240 has 64 divisors (see below), whose sum is σ = 541056931200. Its totient is φ = 89611748352.

The previous prime is 232242253231. The next prime is 232242253261. The reversal of 232242253240 is 42352242232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1188724 + ... + 1370236.

It is an arithmetic number, because the mean of its divisors is an integer number (8454014550).

Almost surely, 2^232242253240 is an apocalyptic number.

232242253240 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 232242253240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270528465600).

232242253240 is an abundant number, since it is smaller than the sum of its proper divisors (308814677960).

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

232242253240 is a wasteful number, since it uses less digits than its factorization.

232242253240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182656 (or 182652 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 232242253240 its reverse (42352242232), we get a palindrome (274594495472).

The spelling of 232242253240 in words is "two hundred thirty-two billion, two hundred forty-two million, two hundred fifty-three thousand, two hundred forty".