2132233021 has 8 divisors (see below), whose sum is σ = 2166300288. Its totient is φ = 2098278000.

The previous prime is 2132233013. The next prime is 2132233079. The reversal of 2132233021 is 1203322312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2132233021 - 2³ = 2132233013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2132233021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132233001) 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, 10656 + ... + 66166.

It is an arithmetic number, because the mean of its divisors is an integer number (270787536).

Almost surely, 2^2132233021 is an apocalyptic number.

It is an amenable number.

2132233021 is a deficient number, since it is larger than the sum of its proper divisors (34067267).

2132233021 is an equidigital number, since it uses as much as digits as its factorization.

2132233021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56123.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2132233021 is about 46176.1087684963. The cubic root of 2132233021 is about 1287.0978206051.

Adding to 2132233021 its reverse (1203322312), we get a palindrome (3335555333).

The spelling of 2132233021 in words is "two billion, one hundred thirty-two million, two hundred thirty-three thousand, twenty-one".