5113221401443 has 16 divisors (see below), whose sum is σ = 5364947891200. Its totient is φ = 4866926666400.

The previous prime is 5113221401419. The next prime is 5113221401461. The reversal of 5113221401443 is 3441041223115.

It is a happy number.

It is not a de Polignac number, because 5113221401443 - 2²⁵ = 5113187847011 is a prime.

It is a super-2 number, since 2×5113221401443² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (5113221401413) 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 15 ways as a sum of consecutive naturals, for example, 49543708 + ... + 49646806.

It is an arithmetic number, because the mean of its divisors is an integer number (335309243200).

Almost surely, 2^{5113221401443} is an apocalyptic number.

5113221401443 is a deficient number, since it is larger than the sum of its proper divisors (251726489757).

5113221401443 is a wasteful number, since it uses less digits than its factorization.

5113221401443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129418.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 5113221401443 its reverse (3441041223115), we get a palindrome (8554262624558).

The spelling of 5113221401443 in words is "five trillion, one hundred thirteen billion, two hundred twenty-one million, four hundred one thousand, four hundred forty-three".