2100343314343 has 4 divisors (see below), whose sum is σ = 2105478628480. Its totient is φ = 2095208000208.

The previous prime is 2100343314337. The next prime is 2100343314353. The reversal of 2100343314343 is 3434133430012.

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 2100343314343 - 2¹⁷ = 2100343183271 is a prime.

It is a super-2 number, since 2×2100343314343² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100343314353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2567656455 + ... + 2567657272.

It is an arithmetic number, because the mean of its divisors is an integer number (526369657120).

Almost surely, 2^{2100343314343} is an apocalyptic number.

2100343314343 is a deficient number, since it is larger than the sum of its proper divisors (5135314137).

2100343314343 is an equidigital number, since it uses as much as digits as its factorization.

2100343314343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5135314136.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 2100343314343 its reverse (3434133430012), we get a palindrome (5534476744355).

The spelling of 2100343314343 in words is "two trillion, one hundred billion, three hundred forty-three million, three hundred fourteen thousand, three hundred forty-three".