300020123203 has 2 divisors, whose sum is σ = 300020123204. Its totient is φ = 300020123202.

The previous prime is 300020123201. The next prime is 300020123213. The reversal of 300020123203 is 302321020003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 300020123203 - 2¹ = 300020123201 is a prime.

Together with 300020123201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (300020123201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150010061601 + 150010061602.

It is an arithmetic number, because the mean of its divisors is an integer number (150010061602).

Almost surely, 2^300020123203 is an apocalyptic number.

300020123203 is a deficient number, since it is larger than the sum of its proper divisors (1).

300020123203 is an equidigital number, since it uses as much as digits as its factorization.

300020123203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 300020123203 its reverse (302321020003), we get a palindrome (602341143206).

The spelling of 300020123203 in words is "three hundred billion, twenty million, one hundred twenty-three thousand, two hundred three".