23123304 has 48 divisors (see below), whose sum is σ = 65925600. Its totient is φ = 7301664.

The previous prime is 23123273. The next prime is 23123311. The reversal of 23123304 is 40332132.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7084 + ... + 9819.

It is an arithmetic number, because the mean of its divisors is an integer number (1373450).

Almost surely, 2^23123304 is an apocalyptic number.

23123304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23123304 is an abundant number, since it is smaller than the sum of its proper divisors (42802296).

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

23123304 is a wasteful number, since it uses less digits than its factorization.

23123304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16934 (or 16927 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 23123304 is about 4808.6696705014. The cubic root of 23123304 is about 284.8939956648.

Adding to 23123304 its reverse (40332132), we get a palindrome (63455436).

The spelling of 23123304 in words is "twenty-three million, one hundred twenty-three thousand, three hundred four".