21334210241983 has 2 divisors, whose sum is σ = 21334210241984. Its totient is φ = 21334210241982.

The previous prime is 21334210241917. The next prime is 21334210242047. The reversal of 21334210241983 is 38914201243312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21334210241983 - 2²¹ = 21334208144831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21334210248983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10667105120991 + 10667105120992.

It is an arithmetic number, because the mean of its divisors is an integer number (10667105120992).

Almost surely, 2^{21334210241983} is an apocalyptic number.

21334210241983 is a deficient number, since it is larger than the sum of its proper divisors (1).

21334210241983 is an equidigital number, since it uses as much as digits as its factorization.

21334210241983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 21334210241983 in words is "twenty-one trillion, three hundred thirty-four billion, two hundred ten million, two hundred forty-one thousand, nine hundred eighty-three".