2421103319983 has 2 divisors, whose sum is σ = 2421103319984. Its totient is φ = 2421103319982.

The previous prime is 2421103319981. The next prime is 2421103320037. The reversal of 2421103319983 is 3899133011242.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2421103319983 - 2¹ = 2421103319981 is a prime.

Together with 2421103319981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421103319981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210551659991 + 1210551659992.

It is an arithmetic number, because the mean of its divisors is an integer number (1210551659992).

Almost surely, 2^{2421103319983} is an apocalyptic number.

2421103319983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421103319983 is an equidigital number, since it uses as much as digits as its factorization.

2421103319983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 2421103319983 in words is "two trillion, four hundred twenty-one billion, one hundred three million, three hundred nineteen thousand, nine hundred eighty-three".