20223021103 has 2 divisors, whose sum is σ = 20223021104. Its totient is φ = 20223021102.

The previous prime is 20223021067. The next prime is 20223021167. The reversal of 20223021103 is 30112032202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20223021103 - 2¹³ = 20223012911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20223021503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111510551 + 10111510552.

It is an arithmetic number, because the mean of its divisors is an integer number (10111510552).

Almost surely, 2^20223021103 is an apocalyptic number.

20223021103 is a deficient number, since it is larger than the sum of its proper divisors (1).

20223021103 is an equidigital number, since it uses as much as digits as its factorization.

20223021103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20223021103 its reverse (30112032202), we get a palindrome (50335053305).

The spelling of 20223021103 in words is "twenty billion, two hundred twenty-three million, twenty-one thousand, one hundred three".