23011244 has 12 divisors (see below), whose sum is σ = 40353264. Its totient is φ = 11481744.

The previous prime is 23011229. The next prime is 23011273. The reversal of 23011244 is 44211032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3707 + ... + 7730.

It is an arithmetic number, because the mean of its divisors is an integer number (3362772).

Almost surely, 2^23011244 is an apocalyptic number.

It is an amenable number.

23011244 is a deficient number, since it is larger than the sum of its proper divisors (17342020).

23011244 is a wasteful number, since it uses less digits than its factorization.

23011244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11944 (or 11942 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 23011244 is about 4797.0036481120. The cubic root of 23011244 is about 284.4330331025.

Adding to 23011244 its reverse (44211032), we get a palindrome (67222276).

The spelling of 23011244 in words is "twenty-three million, eleven thousand, two hundred forty-four".