2104213343 has 4 divisors (see below), whose sum is σ = 2120782080. Its totient is φ = 2087644608.

The previous prime is 2104213327. The next prime is 2104213373. The reversal of 2104213343 is 3433124012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2104213343 - 2⁴ = 2104213327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104213303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8284178 + ... + 8284431.

It is an arithmetic number, because the mean of its divisors is an integer number (530195520).

Almost surely, 2^2104213343 is an apocalyptic number.

2104213343 is a deficient number, since it is larger than the sum of its proper divisors (16568737).

2104213343 is a wasteful number, since it uses less digits than its factorization.

2104213343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16568736.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2104213343 is about 45871.7052549826. The cubic root of 2104213343 is about 1281.4350244855.

Adding to 2104213343 its reverse (3433124012), we get a palindrome (5537337355).

The spelling of 2104213343 in words is "two billion, one hundred four million, two hundred thirteen thousand, three hundred forty-three".