23093218680 has 128 divisors (see below), whose sum is σ = 79755079680. Its totient is φ = 5239895040.

The previous prime is 23093218651. The next prime is 23093218711. The reversal of 23093218680 is 8681239032.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 14745 + ... + 215415.

It is an arithmetic number, because the mean of its divisors is an integer number (623086560).

Almost surely, 2^23093218680 is an apocalyptic number.

23093218680 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 23093218680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39877539840).

23093218680 is an abundant number, since it is smaller than the sum of its proper divisors (56661861000).

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

23093218680 is a wasteful number, since it uses less digits than its factorization.

23093218680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200829 (or 200825 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 23093218680 in words is "twenty-three billion, ninety-three million, two hundred eighteen thousand, six hundred eighty".