23535023 has 4 divisors (see below), whose sum is σ = 23886360. Its totient is φ = 23183688.

The previous prime is 23535019. The next prime is 23535059. The reversal of 23535023 is 32053532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23535023 - 2² = 23535019 is a prime.

It is a super-2 number, since 2×23535023² = 1107794615221058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23535023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23535073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175568 + ... + 175701.

It is an arithmetic number, because the mean of its divisors is an integer number (5971590).

Almost surely, 2^23535023 is an apocalyptic number.

23535023 is a deficient number, since it is larger than the sum of its proper divisors (351337).

23535023 is an equidigital number, since it uses as much as digits as its factorization.

23535023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351336.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 23535023 is about 4851.2908591425. The cubic root of 23535023 is about 286.5749392539.

Adding to 23535023 its reverse (32053532), we get a palindrome (55588555).

The spelling of 23535023 in words is "twenty-three million, five hundred thirty-five thousand, twenty-three".