232531789142 has 16 divisors (see below), whose sum is σ = 370790665200. Its totient is φ = 109056074400.

The previous prime is 232531789117. The next prime is 232531789157. The reversal of 232531789142 is 241987135232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30289517 + ... + 30297192.

It is an arithmetic number, because the mean of its divisors is an integer number (23174416575).

Almost surely, 2^232531789142 is an apocalyptic number.

232531789142 is a deficient number, since it is larger than the sum of its proper divisors (138258876058).

232531789142 is a wasteful number, since it uses less digits than its factorization.

232531789142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60586831.

The product of its digits is 725760, while the sum is 47.

The spelling of 232531789142 in words is "two hundred thirty-two billion, five hundred thirty-one million, seven hundred eighty-nine thousand, one hundred forty-two".