23020036 has 24 divisors (see below), whose sum is σ = 44311680. Its totient is φ = 10397472.

The previous prime is 23020013. The next prime is 23020051. The reversal of 23020036 is 63002032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2266 + ... + 7153.

It is an arithmetic number, because the mean of its divisors is an integer number (1846320).

Almost surely, 2^23020036 is an apocalyptic number.

23020036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23020036 is a deficient number, since it is larger than the sum of its proper divisors (21291644).

23020036 is a wasteful number, since it uses less digits than its factorization.

23020036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9483 (or 9481 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 23020036 is about 4797.9199659853. The cubic root of 23020036 is about 284.4692533203.

Adding to 23020036 its reverse (63002032), we get a palindrome (86022068).

The spelling of 23020036 in words is "twenty-three million, twenty thousand, thirty-six".