21114014183 has 4 divisors (see below), whose sum is σ = 21403247328. Its totient is φ = 20824781040.

The previous prime is 21114014177. The next prime is 21114014197. The reversal of 21114014183 is 38141041112.

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 21114014183 - 2⁸ = 21114013927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21114014123) 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, 144616463 + ... + 144616608.

It is an arithmetic number, because the mean of its divisors is an integer number (5350811832).

Almost surely, 2^21114014183 is an apocalyptic number.

21114014183 is a deficient number, since it is larger than the sum of its proper divisors (289233145).

21114014183 is an equidigital number, since it uses as much as digits as its factorization.

21114014183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289233144.

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 21114014183 its reverse (38141041112), we get a palindrome (59255055295).

The spelling of 21114014183 in words is "twenty-one billion, one hundred fourteen million, fourteen thousand, one hundred eighty-three".