232232140 has 24 divisors (see below), whose sum is σ = 557357472. Its totient is φ = 79622400.

The previous prime is 232232137. The next prime is 232232141. The reversal of 232232140 is 41232232.

It is not an unprimeable number, because it can be changed into a prime (232232141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829261 + ... + 829540.

It is an arithmetic number, because the mean of its divisors is an integer number (23223228).

Almost surely, 2^232232140 is an apocalyptic number.

232232140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232232140 is an abundant number, since it is smaller than the sum of its proper divisors (325125332).

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

232232140 is a wasteful number, since it uses less digits than its factorization.

232232140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658817 (or 1658815 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 232232140 is about 15239.1646752701. The cubic root of 232232140 is about 614.6682415397.

Adding to 232232140 its reverse (41232232), we get a palindrome (273464372).

The spelling of 232232140 in words is "two hundred thirty-two million, two hundred thirty-two thousand, one hundred forty".