2213234321243 has 4 divisors (see below), whose sum is σ = 2414437441368. Its totient is φ = 2012031201120.

The previous prime is 2213234321239. The next prime is 2213234321251. The reversal of 2213234321243 is 3421234323122.

2213234321243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2213234321243 - 2² = 2213234321239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213234321443) 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, 100601560046 + ... + 100601560067.

It is an arithmetic number, because the mean of its divisors is an integer number (603609360342).

Almost surely, 2^{2213234321243} is an apocalyptic number.

2213234321243 is a deficient number, since it is larger than the sum of its proper divisors (201203120125).

2213234321243 is a wasteful number, since it uses less digits than its factorization.

2213234321243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201203120124.

The product of its digits is 41472, while the sum is 32.

Adding to 2213234321243 its reverse (3421234323122), we get a palindrome (5634468644365).

The spelling of 2213234321243 in words is "two trillion, two hundred thirteen billion, two hundred thirty-four million, three hundred twenty-one thousand, two hundred forty-three".