23313123 has 32 divisors (see below), whose sum is σ = 35642880. Its totient is φ = 15055200.

The previous prime is 23313113. The next prime is 23313149. The reversal of 23313123 is 32131332.

It is not a de Polignac number, because 23313123 - 2⁵ = 23313091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23313096 and 23313105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23313113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226290 + ... + 226392.

It is an arithmetic number, because the mean of its divisors is an integer number (1113840).

Almost surely, 2^23313123 is an apocalyptic number.

23313123 is a deficient number, since it is larger than the sum of its proper divisors (12329757).

23313123 is a wasteful number, since it uses less digits than its factorization.

23313123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 290 counting only the distinct ones).

The product of its digits is 324, while the sum is 18.

The square root of 23313123 is about 4828.3664939605. The cubic root of 23313123 is about 285.6714363003.

Adding to 23313123 its reverse (32131332), we get a palindrome (55444455).

It can be divided in two parts, 23313 and 123, that added together give a triangular number (23436 = T₂₁₆).

The spelling of 23313123 in words is "twenty-three million, three hundred thirteen thousand, one hundred twenty-three".