2113343 has 2 divisors, whose sum is σ = 2113344. Its totient is φ = 2113342.

The previous prime is 2113337. The next prime is 2113361. The reversal of 2113343 is 3433112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113343 - 2⁸ = 2113087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056671 + 1056672.

It is an arithmetic number, because the mean of its divisors is an integer number (1056672).

2^2113343 is an apocalyptic number.

2113343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113343 is an equidigital number, since it uses as much as digits as its factorization.

2113343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 17.

The square root of 2113343 is about 1453.7341572654. The cubic root of 2113343 is about 128.3285626307.

Adding to 2113343 its reverse (3433112), we get a palindrome (5546455).

The spelling of 2113343 in words is "two million, one hundred thirteen thousand, three hundred forty-three".