23528233 has 2 divisors, whose sum is σ = 23528234. Its totient is φ = 23528232.

The previous prime is 23528231. The next prime is 23528257. The reversal of 23528233 is 33282532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22581504 + 946729 = 4752^2 + 973^2 .

It is a cyclic number.

It is not a de Polignac number, because 23528233 - 2¹ = 23528231 is a prime.

Together with 23528231, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23528231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11764116 + 11764117.

It is an arithmetic number, because the mean of its divisors is an integer number (11764117).

Almost surely, 2^23528233 is an apocalyptic number.

It is an amenable number.

23528233 is a deficient number, since it is larger than the sum of its proper divisors (1).

23528233 is an equidigital number, since it uses as much as digits as its factorization.

23528233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 28.

The square root of 23528233 is about 4850.5909949201. The cubic root of 23528233 is about 286.5473770544.

It can be divided in two parts, 2352 and 8233, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 23528233 in words is "twenty-three million, five hundred twenty-eight thousand, two hundred thirty-three".