2113411213 has 2 divisors, whose sum is σ = 2113411214. Its totient is φ = 2113411212.

The previous prime is 2113411169. The next prime is 2113411229. The reversal of 2113411213 is 3121143112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1167110569 + 946300644 = 34163^2 + 30762^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113411213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113411273) 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, 1056705606 + 1056705607.

It is an arithmetic number, because the mean of its divisors is an integer number (1056705607).

Almost surely, 2^2113411213 is an apocalyptic number.

It is an amenable number.

2113411213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113411213 is an equidigital number, since it uses as much as digits as its factorization.

2113411213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 19.

The square root of 2113411213 is about 45971.8523990496. The cubic root of 2113411213 is about 1283.2994331556.

Adding to 2113411213 its reverse (3121143112), we get a palindrome (5234554325).

The spelling of 2113411213 in words is "two billion, one hundred thirteen million, four hundred eleven thousand, two hundred thirteen".