23345123 has 4 divisors (see below), whose sum is σ = 23376720. Its totient is φ = 23313528.

The previous prime is 23345111. The next prime is 23345137. The reversal of 23345123 is 32154332.

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

It is a cyclic number.

It is not a de Polignac number, because 23345123 - 2¹⁶ = 23279587 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (23345143) 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, 14663 + ... + 16176.

It is an arithmetic number, because the mean of its divisors is an integer number (5844180).

Almost surely, 2^23345123 is an apocalyptic number.

23345123 is a deficient number, since it is larger than the sum of its proper divisors (31597).

23345123 is an equidigital number, since it uses as much as digits as its factorization.

23345123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31596.

The product of its digits is 2160, while the sum is 23.

The square root of 23345123 is about 4831.6791077223. The cubic root of 23345123 is about 285.8020824112.

Adding to 23345123 its reverse (32154332), we get a palindrome (55499455).

The spelling of 23345123 in words is "twenty-three million, three hundred forty-five thousand, one hundred twenty-three".