2321210132 has 12 divisors (see below), whose sum is σ = 4062458400. Its totient is φ = 1160507736.

The previous prime is 2321210123. The next prime is 2321210149. The reversal of 2321210132 is 2310121232.

It is a self number, because there is not a number n which added to its sum of digits gives 2321210132.

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, 69713 + ... + 97479.

It is an arithmetic number, because the mean of its divisors is an integer number (338538200).

Almost surely, 2^2321210132 is an apocalyptic number.

It is an amenable number.

2321210132 is a deficient number, since it is larger than the sum of its proper divisors (1741248268).

2321210132 is a wasteful number, since it uses less digits than its factorization.

2321210132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48670 (or 48668 counting only the distinct ones).

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

The square root of 2321210132 is about 48178.9386765628. The cubic root of 2321210132 is about 1324.0513217785.

Adding to 2321210132 its reverse (2310121232), we get a palindrome (4631331364).

Subtracting from 2321210132 its reverse (2310121232), we obtain a square (11088900 = 3330²).

The spelling of 2321210132 in words is "two billion, three hundred twenty-one million, two hundred ten thousand, one hundred thirty-two".