2243043401303 has 4 divisors (see below), whose sum is σ = 2264820521808. Its totient is φ = 2221266280800.

The previous prime is 2243043401299. The next prime is 2243043401309. The reversal of 2243043401303 is 3031043403422.

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 2243043401303 - 2² = 2243043401299 is a prime.

It is a super-2 number, since 2×2243043401303² (a number of 26 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 (2243043401309) 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, 10888560098 + ... + 10888560303.

It is an arithmetic number, because the mean of its divisors is an integer number (566205130452).

Almost surely, 2^{2243043401303} is an apocalyptic number.

2243043401303 is a deficient number, since it is larger than the sum of its proper divisors (21777120505).

2243043401303 is a wasteful number, since it uses less digits than its factorization.

2243043401303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21777120504.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 2243043401303 its reverse (3031043403422), we get a palindrome (5274086804725).

The spelling of 2243043401303 in words is "two trillion, two hundred forty-three billion, forty-three million, four hundred one thousand, three hundred three".