2321012132 has 24 divisors (see below), whose sum is σ = 4207616280. Its totient is φ = 1119472640.

The previous prime is 2321012077. The next prime is 2321012137. The reversal of 2321012132 is 2312101232.

2321012132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1048576 + 2319963556 = 1024^2 + 48166^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2321012132.

It is not an unprimeable number, because it can be changed into a prime (2321012137) 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, 64913 + ... + 94104.

It is an arithmetic number, because the mean of its divisors is an integer number (175317345).

Almost surely, 2^2321012132 is an apocalyptic number.

It is an amenable number.

2321012132 is a deficient number, since it is larger than the sum of its proper divisors (1886604148).

2321012132 is a wasteful number, since it uses less digits than its factorization.

2321012132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159151 (or 159149 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2321012132 is about 48176.8837929561. The cubic root of 2321012132 is about 1324.0136733679.

Adding to 2321012132 its reverse (2312101232), we get a palindrome (4633113364).

The spelling of 2321012132 in words is "two billion, three hundred twenty-one million, twelve thousand, one hundred thirty-two".