232132133 has 4 divisors (see below), whose sum is σ = 232958508. Its totient is φ = 231305760.

The previous prime is 232132097. The next prime is 232132141. The reversal of 232132133 is 331231232.

232132133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 54656449 + 177475684 = 7393^2 + 13322^2 .

It is a cyclic number.

It is not a de Polignac number, because 232132133 - 2²⁰ = 231083557 is a prime.

It is a super-2 number, since 2×232132133² = 107770654342259378, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232132163) 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, 412766 + ... + 413327.

It is an arithmetic number, because the mean of its divisors is an integer number (58239627).

Almost surely, 2^232132133 is an apocalyptic number.

It is an amenable number.

232132133 is a deficient number, since it is larger than the sum of its proper divisors (826375).

232132133 is an equidigital number, since it uses as much as digits as its factorization.

232132133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826374.

The product of its digits is 648, while the sum is 20.

The square root of 232132133 is about 15235.8830725364. The cubic root of 232132133 is about 614.5799965724.

Adding to 232132133 its reverse (331231232), we get a palindrome (563363365).

Subtracting 232132133 from its reverse (331231232), we obtain a palindrome (99099099).

The spelling of 232132133 in words is "two hundred thirty-two million, one hundred thirty-two thousand, one hundred thirty-three".