20223202903 has 2 divisors, whose sum is σ = 20223202904. Its totient is φ = 20223202902.

The previous prime is 20223202897. The next prime is 20223202913. The reversal of 20223202903 is 30920232202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20223202903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20223202913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111601451 + 10111601452.

It is an arithmetic number, because the mean of its divisors is an integer number (10111601452).

Almost surely, 2^20223202903 is an apocalyptic number.

20223202903 is a deficient number, since it is larger than the sum of its proper divisors (1).

20223202903 is an equidigital number, since it uses as much as digits as its factorization.

20223202903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The spelling of 20223202903 in words is "twenty billion, two hundred twenty-three million, two hundred two thousand, nine hundred three".