22003423313 has 2 divisors, whose sum is σ = 22003423314. Its totient is φ = 22003423312.

The previous prime is 22003423223. The next prime is 22003423327. The reversal of 22003423313 is 31332430022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21360699409 + 642723904 = 146153^2 + 25352^2 .

It is a cyclic number.

It is not a de Polignac number, because 22003423313 - 2¹⁶ = 22003357777 is a prime.

It is not a weakly prime, because it can be changed into another prime (22003423213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001711656 + 11001711657.

It is an arithmetic number, because the mean of its divisors is an integer number (11001711657).

Almost surely, 2^22003423313 is an apocalyptic number.

It is an amenable number.

22003423313 is a deficient number, since it is larger than the sum of its proper divisors (1).

22003423313 is an equidigital number, since it uses as much as digits as its factorization.

22003423313 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 23.

Adding to 22003423313 its reverse (31332430022), we get a palindrome (53335853335).

The spelling of 22003423313 in words is "twenty-two billion, three million, four hundred twenty-three thousand, three hundred thirteen".