2321100132 has 48 divisors (see below), whose sum is σ = 5990158272. Its totient is φ = 694880640.

The previous prime is 2321100079. The next prime is 2321100137. The reversal of 2321100132 is 2310011232.

It is not an unprimeable number, because it can be changed into a prime (2321100137) 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, 195294 + ... + 206837.

It is an arithmetic number, because the mean of its divisors is an integer number (124794964).

Almost surely, 2^2321100132 is an apocalyptic number.

It is an amenable number.

2321100132 is an abundant number, since it is smaller than the sum of its proper divisors (3669058140).

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

2321100132 is a wasteful number, since it uses less digits than its factorization.

2321100132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402188 (or 402186 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2321100132 is about 48177.7970853795. The cubic root of 2321100132 is about 1324.0304062592.

Adding to 2321100132 its reverse (2310011232), we get a palindrome (4631111364).

Subtracting from 2321100132 its reverse (2310011232), we obtain a square (11088900 = 3330²).

It can be divided in two parts, 2321100 and 132, that added together give a palindrome (2321232).

The spelling of 2321100132 in words is "two billion, three hundred twenty-one million, one hundred thousand, one hundred thirty-two".