23323404 has 48 divisors (see below), whose sum is σ = 58919168. Its totient is φ = 7138368.

The previous prime is 23323367. The next prime is 23323441. The reversal of 23323404 is 40432332.

It is an interprime number because it is at equal distance from previous prime (23323367) and next prime (23323441).

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, 47649 + ... + 48135.

Almost surely, 2^23323404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23323404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29459584).

23323404 is an abundant number, since it is smaller than the sum of its proper divisors (35595764).

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

23323404 is a wasteful number, since it uses less digits than its factorization.

23323404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 23323404 is about 4829.4310223876. The cubic root of 23323404 is about 285.7134234736.

Adding to 23323404 its reverse (40432332), we get a palindrome (63755736).

The spelling of 23323404 in words is "twenty-three million, three hundred twenty-three thousand, four hundred four".