23036144 has 10 divisors (see below), whose sum is σ = 44632560. Its totient is φ = 11518064.

The previous prime is 23036093. The next prime is 23036171. The reversal of 23036144 is 44163032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 719864 + ... + 719895.

It is an arithmetic number, because the mean of its divisors is an integer number (4463256).

Almost surely, 2^23036144 is an apocalyptic number.

It is an amenable number.

23036144 is a deficient number, since it is larger than the sum of its proper divisors (21596416).

23036144 is a wasteful number, since it uses less digits than its factorization.

23036144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439767 (or 1439761 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 23036144 is about 4799.5983165261. The cubic root of 23036144 is about 284.5355891905.

Adding to 23036144 its reverse (44163032), we get a palindrome (67199176).

The spelling of 23036144 in words is "twenty-three million, thirty-six thousand, one hundred forty-four".