232102133 has 4 divisors (see below), whose sum is σ = 235907148. Its totient is φ = 228297120.

The previous prime is 232102103. The next prime is 232102151. The reversal of 232102133 is 331201232.

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 4635409 + 227466724 = 2153^2 + 15082^2 .

It is a cyclic number.

It is not a de Polignac number, because 232102133 - 2⁶ = 232102069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232102103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1902416 + ... + 1902537.

It is an arithmetic number, because the mean of its divisors is an integer number (58976787).

Almost surely, 2^232102133 is an apocalyptic number.

It is an amenable number.

232102133 is a deficient number, since it is larger than the sum of its proper divisors (3805015).

232102133 is an equidigital number, since it uses as much as digits as its factorization.

232102133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3805014.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 232102133 is about 15234.8985227996. The cubic root of 232102133 is about 614.5535199935.

Adding to 232102133 its reverse (331201232), we get a palindrome (563303365).

Subtracting 232102133 from its reverse (331201232), we obtain a palindrome (99099099).

The spelling of 232102133 in words is "two hundred thirty-two million, one hundred two thousand, one hundred thirty-three".