2321100232 has 32 divisors (see below), whose sum is σ = 4837294080. Its totient is φ = 1035136960.

The previous prime is 2321100227. The next prime is 2321100239. The reversal of 2321100232 is 2320011232.

It is not an unprimeable number, because it can be changed into a prime (2321100239) 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, 244168 + ... + 253495.

It is an arithmetic number, because the mean of its divisors is an integer number (151165440).

Almost surely, 2^2321100232 is an apocalyptic number.

2321100232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2321100232 is an abundant number, since it is smaller than the sum of its proper divisors (2516193848).

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

2321100232 is a wasteful number, since it uses less digits than its factorization.

2321100232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497733 (or 497729 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2321100232 is about 48177.7981232019. The cubic root of 2321100232 is about 1324.0304252736.

Adding to 2321100232 its reverse (2320011232), we get a palindrome (4641111464).

The spelling of 2321100232 in words is "two billion, three hundred twenty-one million, one hundred thousand, two hundred thirty-two".