2321100152 has 16 divisors (see below), whose sum is σ = 4973786160. Its totient is φ = 994757184.

The previous prime is 2321100143. The next prime is 2321100163. The reversal of 2321100152 is 2510011232.

It is a happy number.

It is a super-2 number, since 2×2321100152² = 10775011831228846208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2321100152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20724053 + ... + 20724164.

It is an arithmetic number, because the mean of its divisors is an integer number (310861635).

Almost surely, 2^2321100152 is an apocalyptic number.

It is an amenable number.

2321100152 is an abundant number, since it is smaller than the sum of its proper divisors (2652686008).

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

2321100152 is a wasteful number, since it uses less digits than its factorization.

2321100152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41448230 (or 41448226 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2321100152 is about 48177.7972929440. The cubic root of 2321100152 is about 1324.0304100620.

Adding to 2321100152 its reverse (2510011232), we get a palindrome (4831111384).

The spelling of 2321100152 in words is "two billion, three hundred twenty-one million, one hundred thousand, one hundred fifty-two".