20221223303 has 2 divisors, whose sum is σ = 20221223304. Its totient is φ = 20221223302.

The previous prime is 20221223299. The next prime is 20221223311. The reversal of 20221223303 is 30332212202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20221223303 - 2² = 20221223299 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20221223383) 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, 10110611651 + 10110611652.

It is an arithmetic number, because the mean of its divisors is an integer number (10110611652).

Almost surely, 2^20221223303 is an apocalyptic number.

20221223303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221223303 is an equidigital number, since it uses as much as digits as its factorization.

20221223303 is an odious number, because the sum of its binary digits is odd.

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

Adding to 20221223303 its reverse (30332212202), we get a palindrome (50553435505).

The spelling of 20221223303 in words is "twenty billion, two hundred twenty-one million, two hundred twenty-three thousand, three hundred three".