23423109 has 16 divisors (see below), whose sum is σ = 32448960. Its totient is φ = 15016320.

The previous prime is 23423107. The next prime is 23423111. The reversal of 23423109 is 90132432.

It is an interprime number because it is at equal distance from previous prime (23423107) and next prime (23423111).

It is not a de Polignac number, because 23423109 - 2¹ = 23423107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23423107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8694 + ... + 11064.

It is an arithmetic number, because the mean of its divisors is an integer number (2028060).

Almost surely, 2^23423109 is an apocalyptic number.

It is an amenable number.

23423109 is a deficient number, since it is larger than the sum of its proper divisors (9025851).

23423109 is a wasteful number, since it uses less digits than its factorization.

23423109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 23423109 is about 4839.7426584479. The cubic root of 23423109 is about 286.1199759077.

It can be divided in two parts, 23423 and 109, that added together give a palindrome (23532).

The spelling of 23423109 in words is "twenty-three million, four hundred twenty-three thousand, one hundred nine".