20314443203 has 4 divisors (see below), whose sum is σ = 21197679888. Its totient is φ = 19431206520.

The previous prime is 20314443187. The next prime is 20314443257. The reversal of 20314443203 is 30234441302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20314443203 - 2⁴ = 20314443187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20314443263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441618308 + ... + 441618353.

It is an arithmetic number, because the mean of its divisors is an integer number (5299419972).

Almost surely, 2^20314443203 is an apocalyptic number.

20314443203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20314443203 is a deficient number, since it is larger than the sum of its proper divisors (883236685).

20314443203 is an equidigital number, since it uses as much as digits as its factorization.

20314443203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883236684.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 20314443203 its reverse (30234441302), we get a palindrome (50548884505).

The spelling of 20314443203 in words is "twenty billion, three hundred fourteen million, four hundred forty-three thousand, two hundred three".