23423036 has 48 divisors (see below), whose sum is σ = 50850240. Its totient is φ = 9192960.

The previous prime is 23422951. The next prime is 23423047. The reversal of 23423036 is 63032432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83216 + ... + 83496.

It is an arithmetic number, because the mean of its divisors is an integer number (1059380).

Almost surely, 2^23423036 is an apocalyptic number.

23423036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23423036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25425120).

23423036 is an abundant number, since it is smaller than the sum of its proper divisors (27427204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23423036 is a wasteful number, since it uses less digits than its factorization.

23423036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 23423036 is about 4839.7351167187. The cubic root of 23423036 is about 286.1196786687.

Adding to 23423036 its reverse (63032432), we get a palindrome (86455468).

The spelling of 23423036 in words is "twenty-three million, four hundred twenty-three thousand, thirty-six".