232031002340 has 24 divisors (see below), whose sum is σ = 499149621432. Its totient is φ = 90548683520.

The previous prime is 232031002243. The next prime is 232031002349. The reversal of 232031002340 is 43200130232.

It can be written as a sum of positive squares in 4 ways, for example, as 30370729984 + 201660272356 = 174272^2 + 449066^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (232031002349) 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, 141481499 + ... + 141483138.

It is an arithmetic number, because the mean of its divisors is an integer number (20797900893).

Almost surely, 2^232031002340 is an apocalyptic number.

232031002340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232031002340 is an abundant number, since it is smaller than the sum of its proper divisors (267118619092).

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

232031002340 is a wasteful number, since it uses less digits than its factorization.

232031002340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282964687 (or 282964685 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 232031002340 its reverse (43200130232), we get a palindrome (275231132572).

The spelling of 232031002340 in words is "two hundred thirty-two billion, thirty-one million, two thousand, three hundred forty".