2013450223443 has 16 divisors (see below), whose sum is σ = 2747091600000. Its totient is φ = 1311055833024.

The previous prime is 2013450223439. The next prime is 2013450223451. The reversal of 2013450223443 is 3443220543102.

It is not a de Polignac number, because 2013450223443 - 2² = 2013450223439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2013450213443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7117380 + ... + 7394862.

It is an arithmetic number, because the mean of its divisors is an integer number (171693225000).

Almost surely, 2^{2013450223443} is an apocalyptic number.

2013450223443 is a deficient number, since it is larger than the sum of its proper divisors (733641376557).

2013450223443 is a wasteful number, since it uses less digits than its factorization.

2013450223443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333778.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 2013450223443 its reverse (3443220543102), we get a palindrome (5456670766545).

The spelling of 2013450223443 in words is "two trillion, thirteen billion, four hundred fifty million, two hundred twenty-three thousand, four hundred forty-three".