23201323 has 4 divisors (see below), whose sum is σ = 23250240. Its totient is φ = 23152408.

The previous prime is 23201317. The next prime is 23201329. The reversal of 23201323 is 32310232.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (23201317) and next prime (23201329).

It is a cyclic number.

It is not a de Polignac number, because 23201323 - 2⁵ = 23201291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23201297 and 23201306.

It is not an unprimeable number, because it can be changed into a prime (23201329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23740 + ... + 24697.

It is an arithmetic number, because the mean of its divisors is an integer number (5812560).

Almost surely, 2^23201323 is an apocalyptic number.

23201323 is a deficient number, since it is larger than the sum of its proper divisors (48917).

23201323 is an equidigital number, since it uses as much as digits as its factorization.

23201323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48916.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 23201323 is about 4816.7751660213. The cubic root of 23201323 is about 285.2140507481.

Adding to 23201323 its reverse (32310232), we get a palindrome (55511555).

The spelling of 23201323 in words is "twenty-three million, two hundred one thousand, three hundred twenty-three".