23253523 has 2 divisors, whose sum is σ = 23253524. Its totient is φ = 23253522.

The previous prime is 23253509. The next prime is 23253541. The reversal of 23253523 is 32535232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23253523 - 2²¹ = 21156371 is a prime.

It is equal to p_1463164 and since 23253523 and 1463164 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (23253553) 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, 11626761 + 11626762.

It is an arithmetic number, because the mean of its divisors is an integer number (11626762).

Almost surely, 2^23253523 is an apocalyptic number.

23253523 is a deficient number, since it is larger than the sum of its proper divisors (1).

23253523 is an equidigital number, since it uses as much as digits as its factorization.

23253523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 25.

The square root of 23253523 is about 4822.1906847407. The cubic root of 23253523 is about 285.4277888740.

Adding to 23253523 its reverse (32535232), we get a palindrome (55788755).

The spelling of 23253523 in words is "twenty-three million, two hundred fifty-three thousand, five hundred twenty-three".