23044012 has 6 divisors (see below), whose sum is σ = 40327028. Its totient is φ = 11522004.

The previous prime is 23044003. The next prime is 23044013. The reversal of 23044012 is 21044032.

It is a super-2 number, since 2×23044012² = 1062052978112288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23044013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2880498 + ... + 2880505.

Almost surely, 2^23044012 is an apocalyptic number.

It is an amenable number.

23044012 is a deficient number, since it is larger than the sum of its proper divisors (17283016).

23044012 is a wasteful number, since it uses less digits than its factorization.

23044012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5761007 (or 5761005 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 23044012 is about 4800.4178984751. The cubic root of 23044012 is about 284.5679799005.

Adding to 23044012 its reverse (21044032), we get a palindrome (44088044).

The spelling of 23044012 in words is "twenty-three million, forty-four thousand, twelve".