23535043 has 12 divisors (see below), whose sum is σ = 27463512. Its totient is φ = 20109600.

The previous prime is 23535019. The next prime is 23535059. The reversal of 23535043 is 34053532.

It is a happy number.

It is not a de Polignac number, because 23535043 - 2⁹ = 23534531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23534999 and 23535017.

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 11 ways as a sum of consecutive naturals, for example, 21868 + ... + 22918.

It is an arithmetic number, because the mean of its divisors is an integer number (2288626).

Almost surely, 2^23535043 is an apocalyptic number.

23535043 is a deficient number, since it is larger than the sum of its proper divisors (3928469).

23535043 is a wasteful number, since it uses less digits than its factorization.

23535043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522 (or 1515 counting only the distinct ones).

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

The square root of 23535043 is about 4851.2929204491. The cubic root of 23535043 is about 286.5750204308.

Adding to 23535043 its reverse (34053532), we get a palindrome (57588575).

It can be divided in two parts, 2353 and 5043, that added together give a square (7396 = 86²).

The spelling of 23535043 in words is "twenty-three million, five hundred thirty-five thousand, forty-three".