23235133 has 2 divisors, whose sum is σ = 23235134. Its totient is φ = 23235132.

The previous prime is 23235127. The next prime is 23235167. The reversal of 23235133 is 33153232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19342404 + 3892729 = 4398^2 + 1973^2 .

It is a cyclic number.

It is not a de Polignac number, because 23235133 - 2¹⁷ = 23104061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23235733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11617566 + 11617567.

It is an arithmetic number, because the mean of its divisors is an integer number (11617567).

Almost surely, 2^23235133 is an apocalyptic number.

It is an amenable number.

23235133 is a deficient number, since it is larger than the sum of its proper divisors (1).

23235133 is an equidigital number, since it uses as much as digits as its factorization.

23235133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 22.

The square root of 23235133 is about 4820.2834978868. The cubic root of 23235133 is about 285.3525257068.

Adding to 23235133 its reverse (33153232), we get a palindrome (56388365).

The spelling of 23235133 in words is "twenty-three million, two hundred thirty-five thousand, one hundred thirty-three".