20143281203 has 8 divisors (see below), whose sum is σ = 20248290000. Its totient is φ = 20038531968.

The previous prime is 20143281199. The next prime is 20143281217. The reversal of 20143281203 is 30218234102.

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 20143281203 - 2² = 20143281199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20143281293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91703 + ... + 220671.

It is an arithmetic number, because the mean of its divisors is an integer number (2531036250).

Almost surely, 2^20143281203 is an apocalyptic number.

20143281203 is a deficient number, since it is larger than the sum of its proper divisors (105008797).

20143281203 is a wasteful number, since it uses less digits than its factorization.

20143281203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129781.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 20143281203 in words is "twenty billion, one hundred forty-three million, two hundred eighty-one thousand, two hundred three".