23000209680 has 320 divisors, whose sum is σ = 82902693888. Its totient is φ = 5166551040.

The previous prime is 23000209679. The next prime is 23000209699. The reversal of 23000209680 is 8690200032.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39182347 + ... + 39182933.

Almost surely, 2^23000209680 is an apocalyptic number.

23000209680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23000209680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41451346944).

23000209680 is an abundant number, since it is smaller than the sum of its proper divisors (59902484208).

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

23000209680 is a wasteful number, since it uses less digits than its factorization.

23000209680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 23000209680 in words is "twenty-three billion, two hundred nine thousand, six hundred eighty".