2134202243 has 4 divisors (see below), whose sum is σ = 2134440768. Its totient is φ = 2133963720.

The previous prime is 2134202197. The next prime is 2134202263. The reversal of 2134202243 is 3422024312.

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 2134202243 - 2¹⁸ = 2133940099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134202263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105296 + ... + 123917.

It is an arithmetic number, because the mean of its divisors is an integer number (533610192).

Almost surely, 2^2134202243 is an apocalyptic number.

2134202243 is a deficient number, since it is larger than the sum of its proper divisors (238525).

2134202243 is an equidigital number, since it uses as much as digits as its factorization.

2134202243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238524.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2134202243 is about 46197.4268006347. The cubic root of 2134202243 is about 1287.4939313881.

Adding to 2134202243 its reverse (3422024312), we get a palindrome (5556226555).

The spelling of 2134202243 in words is "two billion, one hundred thirty-four million, two hundred two thousand, two hundred forty-three".