23435253 has 12 divisors (see below), whose sum is σ = 34003008. Its totient is φ = 15553320.

The previous prime is 23435239. The next prime is 23435257. The reversal of 23435253 is 35253432.

It is not a de Polignac number, because 23435253 - 2⁵ = 23435221 is a prime.

It is a super-2 number, since 2×23435253² = 1098422166348018, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23435257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3693 + ... + 7778.

It is an arithmetic number, because the mean of its divisors is an integer number (2833584).

Almost surely, 2^23435253 is an apocalyptic number.

It is an amenable number.

23435253 is a deficient number, since it is larger than the sum of its proper divisors (10567755).

23435253 is a wasteful number, since it uses less digits than its factorization.

23435253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11704 (or 11701 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 23435253 is about 4840.9971080347. The cubic root of 23435253 is about 286.1694148424.

Adding to 23435253 its reverse (35253432), we get a palindrome (58688685).

The spelling of 23435253 in words is "twenty-three million, four hundred thirty-five thousand, two hundred fifty-three".