23319122443 has 2 divisors, whose sum is σ = 23319122444. Its totient is φ = 23319122442.

The previous prime is 23319122423. The next prime is 23319122471. The reversal of 23319122443 is 34422191332.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23319122443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23319122399 and 23319122408.

It is not a weakly prime, because it can be changed into another prime (23319122423) 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, 11659561221 + 11659561222.

It is an arithmetic number, because the mean of its divisors is an integer number (11659561222).

Almost surely, 2^23319122443 is an apocalyptic number.

23319122443 is a deficient number, since it is larger than the sum of its proper divisors (1).

23319122443 is an equidigital number, since it uses as much as digits as its factorization.

23319122443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The spelling of 23319122443 in words is "twenty-three billion, three hundred nineteen million, one hundred twenty-two thousand, four hundred forty-three".