20243343003 has 8 divisors (see below), whose sum is σ = 29067364368. Its totient is φ = 12457441824.

The previous prime is 20243342887. The next prime is 20243343047. The reversal of 20243343003 is 30034334202.

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

It is not a de Polignac number, because 20243343003 - 2²⁰ = 20242294427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20243343053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259530000 + ... + 259530077.

It is an arithmetic number, because the mean of its divisors is an integer number (3633420546).

Almost surely, 2^20243343003 is an apocalyptic number.

20243343003 is a deficient number, since it is larger than the sum of its proper divisors (8824021365).

20243343003 is a wasteful number, since it uses less digits than its factorization.

20243343003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519060093.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 20243343003 its reverse (30034334202), we get a palindrome (50277677205).

The spelling of 20243343003 in words is "twenty billion, two hundred forty-three million, three hundred forty-three thousand, three".