21241541183 has 2 divisors, whose sum is σ = 21241541184. Its totient is φ = 21241541182.

The previous prime is 21241541143. The next prime is 21241541201. The reversal of 21241541183 is 38114514212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21241541183 - 2¹⁸ = 21241279039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21241541143) by changing a digit.

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 as a sum of consecutive naturals, namely, 10620770591 + 10620770592.

It is an arithmetic number, because the mean of its divisors is an integer number (10620770592).

Almost surely, 2^21241541183 is an apocalyptic number.

21241541183 is a deficient number, since it is larger than the sum of its proper divisors (1).

21241541183 is an equidigital number, since it uses as much as digits as its factorization.

21241541183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7680, while the sum is 32.

The spelling of 21241541183 in words is "twenty-one billion, two hundred forty-one million, five hundred forty-one thousand, one hundred eighty-three".