23323123 has 4 divisors (see below), whose sum is σ = 23407600. Its totient is φ = 23238648.

The previous prime is 23323121. The next prime is 23323147. The reversal of 23323123 is 32132332.

It is a happy number.

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 23323123 - 2¹ = 23323121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23323123.

It is not an unprimeable number, because it can be changed into a prime (23323121) 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, 41823 + ... + 42376.

It is an arithmetic number, because the mean of its divisors is an integer number (5851900).

Almost surely, 2^23323123 is an apocalyptic number.

23323123 is a deficient number, since it is larger than the sum of its proper divisors (84477).

23323123 is an equidigital number, since it uses as much as digits as its factorization.

23323123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84476.

The product of its digits is 648, while the sum is 19.

The square root of 23323123 is about 4829.4019298460. The cubic root of 23323123 is about 285.7122760454.

Adding to 23323123 its reverse (32132332), we get a palindrome (55455455).

It can be divided in two parts, 2332 and 3123, that multiplied together give a triangular number (7282836 = T₃₈₁₆).

The spelling of 23323123 in words is "twenty-three million, three hundred twenty-three thousand, one hundred twenty-three".