20244320203 has 8 divisors (see below), whose sum is σ = 22044632400. Its totient is φ = 18517490208.

The previous prime is 20244320191. The next prime is 20244320209. The reversal of 20244320203 is 30202344202.

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 20244320203 - 2⁹ = 20244319691 is a prime.

It is a super-2 number, since 2×20244320203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20244320209) 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, 18369976 + ... + 18371077.

It is an arithmetic number, because the mean of its divisors is an integer number (2755579050).

Almost surely, 2^20244320203 is an apocalyptic number.

20244320203 is a deficient number, since it is larger than the sum of its proper divisors (1800312197).

20244320203 is a wasteful number, since it uses less digits than its factorization.

20244320203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36741101.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 20244320203 its reverse (30202344202), we get a palindrome (50446664405).

The spelling of 20244320203 in words is "twenty billion, two hundred forty-four million, three hundred twenty thousand, two hundred three".