2132233231 has 4 divisors (see below), whose sum is σ = 2157922872. Its totient is φ = 2106543592.

The previous prime is 2132233199. The next prime is 2132233241. The reversal of 2132233231 is 1323322312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2132233231 - 2⁵ = 2132233199 is a prime.

It is a super-2 number, since 2×2132233231² = 9092837102761398722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132233241) 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, 12844696 + ... + 12844861.

It is an arithmetic number, because the mean of its divisors is an integer number (539480718).

Almost surely, 2^2132233231 is an apocalyptic number.

2132233231 is a deficient number, since it is larger than the sum of its proper divisors (25689641).

2132233231 is an equidigital number, since it uses as much as digits as its factorization.

2132233231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25689640.

The product of its digits is 1296, while the sum is 22.

The square root of 2132233231 is about 46176.1110423994. Note that the first 3 decimals coincide. The cubic root of 2132233231 is about 1287.0978628598.

Adding to 2132233231 its reverse (1323322312), we get a palindrome (3455555543).

The spelling of 2132233231 in words is "two billion, one hundred thirty-two million, two hundred thirty-three thousand, two hundred thirty-one".