20122023203 has 2 divisors, whose sum is σ = 20122023204. Its totient is φ = 20122023202.

The previous prime is 20122023197. The next prime is 20122023211. The reversal of 20122023203 is 30232022102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20122023203 - 2⁶ = 20122023139 is a prime.

It is not a weakly prime, because it can be changed into another prime (20122029203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061011601 + 10061011602.

It is an arithmetic number, because the mean of its divisors is an integer number (10061011602).

Almost surely, 2^20122023203 is an apocalyptic number.

20122023203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122023203 is an equidigital number, since it uses as much as digits as its factorization.

20122023203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20122023203 its reverse (30232022102), we get a palindrome (50354045305).

The spelling of 20122023203 in words is "twenty billion, one hundred twenty-two million, twenty-three thousand, two hundred three".