23232133 has 2 divisors, whose sum is σ = 23232134. Its totient is φ = 23232132.

The previous prime is 23232127. The next prime is 23232137. The reversal of 23232133 is 33123232.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16378209 + 6853924 = 4047^2 + 2618^2 .

It is a cyclic number.

It is not a de Polignac number, because 23232133 - 2⁵ = 23232101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23232133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23232137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11616066 + 11616067.

It is an arithmetic number, because the mean of its divisors is an integer number (11616067).

Almost surely, 2^23232133 is an apocalyptic number.

It is an amenable number.

23232133 is a deficient number, since it is larger than the sum of its proper divisors (1).

23232133 is an equidigital number, since it uses as much as digits as its factorization.

23232133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 19.

The square root of 23232133 is about 4819.9723028250. The cubic root of 23232133 is about 285.3402440983.

Adding to 23232133 its reverse (33123232), we get a palindrome (56355365).

The spelling of 23232133 in words is "twenty-three million, two hundred thirty-two thousand, one hundred thirty-three".