23120304 has 20 divisors (see below), whose sum is σ = 59727576. Its totient is φ = 7706752.

The previous prime is 23120303. The next prime is 23120309. The reversal of 23120304 is 40302132.

It is not an unprimeable number, because it can be changed into a prime (23120303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240789 + ... + 240884.

Almost surely, 2^23120304 is an apocalyptic number.

23120304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23120304 is an abundant number, since it is smaller than the sum of its proper divisors (36607272).

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

23120304 is a wasteful number, since it uses less digits than its factorization.

23120304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481684 (or 481678 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23120304 is about 4808.3577237972. The cubic root of 23120304 is about 284.8816744880.

Adding to 23120304 its reverse (40302132), we get a palindrome (63422436).

The spelling of 23120304 in words is "twenty-three million, one hundred twenty thousand, three hundred four".