20043413522403 has 8 divisors (see below), whose sum is σ = 26736815966400. Its totient is φ = 13356143380008.

The previous prime is 20043413522381. The next prime is 20043413522411. The reversal of 20043413522403 is 30422531434002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20043413522403 - 2²⁵ = 20043379967971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20043413522423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1533067773 + ... + 1533080846.

It is an arithmetic number, because the mean of its divisors is an integer number (3342101995800).

Almost surely, 2^{20043413522403} is an apocalyptic number.

20043413522403 is a deficient number, since it is larger than the sum of its proper divisors (6693402443997).

20043413522403 is a wasteful number, since it uses less digits than its factorization.

20043413522403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066150801.

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

Adding to 20043413522403 its reverse (30422531434002), we get a palindrome (50465944956405).

The spelling of 20043413522403 in words is "twenty trillion, forty-three billion, four hundred thirteen million, five hundred twenty-two thousand, four hundred three".