23002136 has 8 divisors (see below), whose sum is σ = 43129020. Its totient is φ = 11501064.

The previous prime is 23002127. The next prime is 23002151. The reversal of 23002136 is 63120032.

It is a tau number, because it is divible by the number of its divisors (8).

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, 1437626 + ... + 1437641.

Almost surely, 2^23002136 is an apocalyptic number.

It is an amenable number.

23002136 is a deficient number, since it is larger than the sum of its proper divisors (20126884).

23002136 is a wasteful number, since it uses less digits than its factorization.

23002136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875273 (or 2875269 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 23002136 is about 4796.0542115368. The cubic root of 23002136 is about 284.3955013356.

Adding to 23002136 its reverse (63120032), we get a palindrome (86122168).

The spelling of 23002136 in words is "twenty-three million, two thousand, one hundred thirty-six".