23554133 has 2 divisors, whose sum is σ = 23554134. Its totient is φ = 23554132.

The previous prime is 23554127. The next prime is 23554169. The reversal of 23554133 is 33145532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18722929 + 4831204 = 4327^2 + 2198^2 .

It is a cyclic number.

It is not a de Polignac number, because 23554133 - 2⁸ = 23553877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23554183) 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, 11777066 + 11777067.

It is an arithmetic number, because the mean of its divisors is an integer number (11777067).

Almost surely, 2^23554133 is an apocalyptic number.

It is an amenable number.

23554133 is a deficient number, since it is larger than the sum of its proper divisors (1).

23554133 is an equidigital number, since it uses as much as digits as its factorization.

23554133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 26.

The square root of 23554133 is about 4853.2600383660. The cubic root of 23554133 is about 286.6524827728.

Adding to 23554133 its reverse (33145532), we get a palindrome (56699665).

The spelling of 23554133 in words is "twenty-three million, five hundred fifty-four thousand, one hundred thirty-three".