23533045 has 8 divisors (see below), whose sum is σ = 28504224. Its totient is φ = 18650064.

The previous prime is 23533043. The next prime is 23533063. The reversal of 23533045 is 54033532.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23533045 - 2¹ = 23533043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23533043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21459 + ... + 22528.

It is an arithmetic number, because the mean of its divisors is an integer number (3563028).

Almost surely, 2^23533045 is an apocalyptic number.

It is an amenable number.

23533045 is a deficient number, since it is larger than the sum of its proper divisors (4971179).

23533045 is a wasteful number, since it uses less digits than its factorization.

23533045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44099.

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

The square root of 23533045 is about 4851.0869915927. The cubic root of 23533045 is about 286.5669106361.

Adding to 23533045 its reverse (54033532), we get a palindrome (77566577).

The spelling of 23533045 in words is "twenty-three million, five hundred thirty-three thousand, forty-five".