232112315140 has 48 divisors (see below), whose sum is σ = 490052974320. Its totient is φ = 92347568640.

The previous prime is 232112315119. The next prime is 232112315143. The reversal of 232112315140 is 41513211232.

It can be written as a sum of positive squares in 8 ways, for example, as 118517701696 + 113594613444 = 344264^2 + 337038^2 .

It is a super-2 number, since 2×232112315140² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232112315143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3262750 + ... + 3333130.

It is an arithmetic number, because the mean of its divisors is an integer number (10209436965).

Almost surely, 2^232112315140 is an apocalyptic number.

232112315140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232112315140 is an abundant number, since it is smaller than the sum of its proper divisors (257940659180).

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

232112315140 is a wasteful number, since it uses less digits than its factorization.

232112315140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71272 (or 71270 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 232112315140 its reverse (41513211232), we get a palindrome (273625526372).

The spelling of 232112315140 in words is "two hundred thirty-two billion, one hundred twelve million, three hundred fifteen thousand, one hundred forty".