2132000321 has 4 divisors (see below), whose sum is σ = 2325818544. Its totient is φ = 1938182100.

The previous prime is 2132000291. The next prime is 2132000327. The reversal of 2132000321 is 1230002312.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2132000321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132000296 and 2132000305.

It is not an unprimeable number, because it can be changed into a prime (2132000327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96909095 + ... + 96909116.

It is an arithmetic number, because the mean of its divisors is an integer number (581454636).

Almost surely, 2^2132000321 is an apocalyptic number.

It is an amenable number.

2132000321 is a deficient number, since it is larger than the sum of its proper divisors (193818223).

2132000321 is a wasteful number, since it uses less digits than its factorization.

2132000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193818222.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2132000321 is about 46173.5889984740. The cubic root of 2132000321 is about 1287.0509966798.

Adding to 2132000321 its reverse (1230002312), we get a palindrome (3362002633).

The spelling of 2132000321 in words is "two billion, one hundred thirty-two million, three hundred twenty-one", and thus it is an aban number.