23020888 has 16 divisors (see below), whose sum is σ = 47088360. Its totient is φ = 10464000.

The previous prime is 23020883. The next prime is 23020889. The reversal of 23020888 is 88802032.

It is a super-2 number, since 2×23020888² = 1059922568617088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130713 + ... + 130888.

Almost surely, 2^23020888 is an apocalyptic number.

It is an amenable number.

23020888 is an abundant number, since it is smaller than the sum of its proper divisors (24067472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23020888 is a wasteful number, since it uses less digits than its factorization.

23020888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261618 (or 261614 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 23020888 is about 4798.0087536394. The cubic root of 23020888 is about 284.4727627966.

The spelling of 23020888 in words is "twenty-three million, twenty thousand, eight hundred eighty-eight".