2101350343 has 4 divisors (see below), whose sum is σ = 2110369248. Its totient is φ = 2092331440.

The previous prime is 2101350337. The next prime is 2101350389. The reversal of 2101350343 is 3430531012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2101350343 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 (2101350443) 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, 4509103 + ... + 4509568.

It is an arithmetic number, because the mean of its divisors is an integer number (527592312).

Almost surely, 2^2101350343 is an apocalyptic number.

2101350343 is a deficient number, since it is larger than the sum of its proper divisors (9018905).

2101350343 is an equidigital number, since it uses as much as digits as its factorization.

2101350343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9018904.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2101350343 is about 45840.4880318698. The cubic root of 2101350343 is about 1280.8535857180.

Adding to 2101350343 its reverse (3430531012), we get a palindrome (5531881355).

The spelling of 2101350343 in words is "two billion, one hundred one million, three hundred fifty thousand, three hundred forty-three".