20244243002303 has 24 divisors (see below), whose sum is σ = 21880539641376. Its totient is φ = 18694140080000.

The previous prime is 20244243002213. The next prime is 20244243002311. The reversal of 20244243002303 is 30320034244202.

It is a happy number.

It is not a de Polignac number, because 20244243002303 - 2⁸ = 20244243002047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20244243002323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178305053 + ... + 178418553.

It is an arithmetic number, because the mean of its divisors is an integer number (911689151724).

Almost surely, 2^{20244243002303} is an apocalyptic number.

20244243002303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20244243002303 is a deficient number, since it is larger than the sum of its proper divisors (1636296639073).

20244243002303 is a wasteful number, since it uses less digits than its factorization.

20244243002303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122803 (or 122774 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 20244243002303 its reverse (30320034244202), we get a palindrome (50564277246505).

The spelling of 20244243002303 in words is "twenty trillion, two hundred forty-four billion, two hundred forty-three million, two thousand, three hundred three".