22023431117 has 2 divisors, whose sum is σ = 22023431118. Its totient is φ = 22023431116.

The previous prime is 22023431081. The next prime is 22023431119. The reversal of 22023431117 is 71113432022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21131273956 + 892157161 = 145366^2 + 29869^2 .

It is a cyclic number.

It is not a de Polignac number, because 22023431117 - 2¹² = 22023427021 is a prime.

Together with 22023431119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22023431119) 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, 11011715558 + 11011715559.

It is an arithmetic number, because the mean of its divisors is an integer number (11011715559).

Almost surely, 2^22023431117 is an apocalyptic number.

It is an amenable number.

22023431117 is a deficient number, since it is larger than the sum of its proper divisors (1).

22023431117 is an equidigital number, since it uses as much as digits as its factorization.

22023431117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 22023431117 its reverse (71113432022), we get a palindrome (93136863139).

The spelling of 22023431117 in words is "twenty-two billion, twenty-three million, four hundred thirty-one thousand, one hundred seventeen".