23513323 has 8 divisors (see below), whose sum is σ = 23905280. Its totient is φ = 23123880.

The previous prime is 23513311. The next prime is 23513333. The reversal of 23513323 is 32331532.

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 a de Polignac number, because none of the positive numbers 2^k-23513323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23513294 and 23513303.

It is not an unprimeable number, because it can be changed into a prime (23513333) 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, 28588 + ... + 29398.

It is an arithmetic number, because the mean of its divisors is an integer number (2988160).

Almost surely, 2^23513323 is an apocalyptic number.

23513323 is a deficient number, since it is larger than the sum of its proper divisors (391957).

23513323 is an equidigital number, since it uses as much as digits as its factorization.

23513323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257.

The product of its digits is 1620, while the sum is 22.

The square root of 23513323 is about 4849.0538252323. The cubic root of 23513323 is about 286.4868352620.

Adding to 23513323 its reverse (32331532), we get a palindrome (55844855).

The spelling of 23513323 in words is "twenty-three million, five hundred thirteen thousand, three hundred twenty-three".