23000453 has 6 divisors (see below), whose sum is σ = 26755686. Its totient is φ = 19714632.

The previous prime is 23000447. The next prime is 23000459. The reversal of 23000453 is 35400032.

It is an interprime number because it is at equal distance from previous prime (23000447) and next prime (23000459).

It can be written as a sum of positive squares in only one way, i.e., 13557124 + 9443329 = 3682^2 + 3073^2 .

It is not a de Polignac number, because 23000453 - 2¹⁴ = 22984069 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 (23000459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234650 + ... + 234747.

It is an arithmetic number, because the mean of its divisors is an integer number (4459281).

Almost surely, 2^23000453 is an apocalyptic number.

It is an amenable number.

23000453 is a deficient number, since it is larger than the sum of its proper divisors (3755233).

23000453 is an equidigital number, since it uses as much as digits as its factorization.

23000453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469411 (or 469404 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 23000453 is about 4795.8787515950. The cubic root of 23000453 is about 284.3885650334.

Adding to 23000453 its reverse (35400032), we get a palindrome (58400485).

The spelling of 23000453 in words is "twenty-three million, four hundred fifty-three", and thus it is an aban number.