2132233121 has 4 divisors (see below), whose sum is σ = 2145001152. Its totient is φ = 2119465092.

The previous prime is 2132233111. The next prime is 2132233123. The reversal of 2132233121 is 1213322312.

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 not a de Polignac number, because 2132233121 - 2³⁰ = 1058491297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132233093 and 2132233102.

It is not an unprimeable number, because it can be changed into a prime (2132233123) 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, 6383765 + ... + 6384098.

It is an arithmetic number, because the mean of its divisors is an integer number (536250288).

Almost surely, 2^2132233121 is an apocalyptic number.

It is an amenable number.

2132233121 is a deficient number, since it is larger than the sum of its proper divisors (12768031).

2132233121 is a wasteful number, since it uses less digits than its factorization.

2132233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12768030.

The product of its digits is 432, while the sum is 20.

The square root of 2132233121 is about 46176.1098513073. The cubic root of 2132233121 is about 1287.0978407264.

Adding to 2132233121 its reverse (1213322312), we get a palindrome (3345555433).

The spelling of 2132233121 in words is "two billion, one hundred thirty-two million, two hundred thirty-three thousand, one hundred twenty-one".