23020012 has 12 divisors (see below), whose sum is σ = 40381096. Its totient is φ = 11482560.

The previous prime is 23020009. The next prime is 23020013. The reversal of 23020012 is 21002032.

It is not an unprimeable number, because it can be changed into a prime (23020013) 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, 4914 + ... + 8377.

Almost surely, 2^23020012 is an apocalyptic number.

It is an amenable number.

23020012 is a deficient number, since it is larger than the sum of its proper divisors (17361084).

23020012 is a wasteful number, since it uses less digits than its factorization.

23020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13728 (or 13726 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 23020012 is about 4797.9174649008. The cubic root of 23020012 is about 284.4691544605.

Adding to 23020012 its reverse (21002032), we get a palindrome (44022044).

The spelling of 23020012 in words is "twenty-three million, twenty thousand, twelve".