21883113743 has 4 divisors (see below), whose sum is σ = 21917253408. Its totient is φ = 21848974080.

The previous prime is 21883113701. The next prime is 21883113757. The reversal of 21883113743 is 34731138812.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 21883113743 - 2¹⁶ = 21883048207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21883113743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21883103743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17068871 + ... + 17070152.

It is an arithmetic number, because the mean of its divisors is an integer number (5479313352).

Almost surely, 2^21883113743 is an apocalyptic number.

21883113743 is a deficient number, since it is larger than the sum of its proper divisors (34139665).

21883113743 is an equidigital number, since it uses as much as digits as its factorization.

21883113743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34139664.

The product of its digits is 96768, while the sum is 41.

The spelling of 21883113743 in words is "twenty-one billion, eight hundred eighty-three million, one hundred thirteen thousand, seven hundred forty-three".