22123402303 has 2 divisors, whose sum is σ = 22123402304. Its totient is φ = 22123402302.

The previous prime is 22123402291. The next prime is 22123402313. The reversal of 22123402303 is 30320432122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22123402303 - 2⁵ = 22123402271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22123402313) 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, 11061701151 + 11061701152.

It is an arithmetic number, because the mean of its divisors is an integer number (11061701152).

Almost surely, 2^22123402303 is an apocalyptic number.

22123402303 is a deficient number, since it is larger than the sum of its proper divisors (1).

22123402303 is an equidigital number, since it uses as much as digits as its factorization.

22123402303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22123402303 its reverse (30320432122), we get a palindrome (52443834425).

The spelling of 22123402303 in words is "twenty-two billion, one hundred twenty-three million, four hundred two thousand, three hundred three".