232323431140 has 24 divisors (see below), whose sum is σ = 492438828672. Its totient is φ = 92060872800.

The previous prime is 232323431101. The next prime is 232323431183. The reversal of 232323431140 is 41134323232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 232323431099 and 232323431108.

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, 54279036 + ... + 54283315.

It is an arithmetic number, because the mean of its divisors is an integer number (20518284528).

Almost surely, 2^232323431140 is an apocalyptic number.

232323431140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232323431140 is an abundant number, since it is smaller than the sum of its proper divisors (260115397532).

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

232323431140 is a wasteful number, since it uses less digits than its factorization.

232323431140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108562467 (or 108562465 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 232323431140 its reverse (41134323232), we get a palindrome (273457754372).

The spelling of 232323431140 in words is "two hundred thirty-two billion, three hundred twenty-three million, four hundred thirty-one thousand, one hundred forty".