20300231243 has 8 divisors (see below), whose sum is σ = 21164262768. Its totient is φ = 19454014944.

The previous prime is 20300231197. The next prime is 20300231251. The reversal of 20300231243 is 34213200302.

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 20300231243 - 2¹⁰ = 20300230219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20300231543) 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, 4451480 + ... + 4456037.

It is an arithmetic number, because the mean of its divisors is an integer number (2645532846).

Almost surely, 2^20300231243 is an apocalyptic number.

20300231243 is a deficient number, since it is larger than the sum of its proper divisors (864031525).

20300231243 is an equidigital number, since it uses as much as digits as its factorization.

20300231243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8907613.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20300231243 its reverse (34213200302), we get a palindrome (54513431545).

The spelling of 20300231243 in words is "twenty billion, three hundred million, two hundred thirty-one thousand, two hundred forty-three".