23007453 has 16 divisors (see below), whose sum is σ = 35258496. Its totient is φ = 13072320.

The previous prime is 23007449. The next prime is 23007493. The reversal of 23007453 is 35470032.

It is not a de Polignac number, because 23007453 - 2² = 23007449 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23007403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775 + ... + 6827.

It is an arithmetic number, because the mean of its divisors is an integer number (2203656).

Almost surely, 2^23007453 is an apocalyptic number.

It is an amenable number.

23007453 is a deficient number, since it is larger than the sum of its proper divisors (12251043).

23007453 is a wasteful number, since it uses less digits than its factorization.

23007453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6244.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 23007453 is about 4796.6084893391. The cubic root of 23007453 is about 284.4174125527.

Adding to 23007453 its reverse (35470032), we get a palindrome (58477485).

The spelling of 23007453 in words is "twenty-three million, seven thousand, four hundred fifty-three".