2113221083 has 2 divisors, whose sum is σ = 2113221084. Its totient is φ = 2113221082.

The previous prime is 2113221079. The next prime is 2113221107. The reversal of 2113221083 is 3801223112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113221083 - 2² = 2113221079 is a prime.

It is not a weakly prime, because it can be changed into another prime (2113221013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056610541 + 1056610542.

It is an arithmetic number, because the mean of its divisors is an integer number (1056610542).

Almost surely, 2^2113221083 is an apocalyptic number.

2113221083 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113221083 is an equidigital number, since it uses as much as digits as its factorization.

2113221083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2113221083 is about 45969.7844567494. The cubic root of 2113221083 is about 1283.2609486056.

Adding to 2113221083 its reverse (3801223112), we get a palindrome (5914444195).

The spelling of 2113221083 in words is "two billion, one hundred thirteen million, two hundred twenty-one thousand, eighty-three".