20443413111203 has 8 divisors (see below), whose sum is σ = 20491847620800. Its totient is φ = 20394997051968.

The previous prime is 20443413111193. The next prime is 20443413111217. The reversal of 20443413111203 is 30211131434402.

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

It is a cyclic number.

It is not a de Polignac number, because 20443413111203 - 2³⁰ = 20442339369379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20443413131203) 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, 2392658 + ... + 6827271.

It is an arithmetic number, because the mean of its divisors is an integer number (2561480952600).

Almost surely, 2^{20443413111203} is an apocalyptic number.

20443413111203 is a deficient number, since it is larger than the sum of its proper divisors (48434509597).

20443413111203 is an equidigital number, since it uses as much as digits as its factorization.

20443413111203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9225181.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 20443413111203 its reverse (30211131434402), we get a palindrome (50654544545605).

The spelling of 20443413111203 in words is "twenty trillion, four hundred forty-three billion, four hundred thirteen million, one hundred eleven thousand, two hundred three".