23323453 has 6 divisors (see below), whose sum is σ = 24156314. Its totient is φ = 22518384.

The previous prime is 23323451. The next prime is 23323459. The reversal of 23323453 is 35432332.

It can be written as a sum of positive squares in 3 ways, for example, as 1542564 + 21780889 = 1242^2 + 4667^2 .

It is not a de Polignac number, because 23323453 - 2¹ = 23323451 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 (23323451) 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, 13026 + ... + 14707.

Almost surely, 2^23323453 is an apocalyptic number.

It is an amenable number.

23323453 is a deficient number, since it is larger than the sum of its proper divisors (832861).

23323453 is an equidigital number, since it uses as much as digits as its factorization.

23323453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27791 (or 27762 counting only the distinct ones).

The product of its digits is 6480, while the sum is 25.

The square root of 23323453 is about 4829.4360954463. The cubic root of 23323453 is about 285.7136235580.

Adding to 23323453 its reverse (35432332), we get a palindrome (58755785).

The spelling of 23323453 in words is "twenty-three million, three hundred twenty-three thousand, four hundred fifty-three".