22000310131117 has 2 divisors, whose sum is σ = 22000310131118. Its totient is φ = 22000310131116.

The previous prime is 22000310131039. The next prime is 22000310131123. The reversal of 22000310131117 is 71113101300022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21866949316521 + 133360814596 = 4676211^2 + 365186^2 .

It is a cyclic number.

It is not a de Polignac number, because 22000310131117 - 2²³ = 22000301742509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22000310161117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000155065558 + 11000155065559.

It is an arithmetic number, because the mean of its divisors is an integer number (11000155065559).

Almost surely, 2^{22000310131117} is an apocalyptic number.

It is an amenable number.

22000310131117 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000310131117 is an equidigital number, since it uses as much as digits as its factorization.

22000310131117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 22000310131117 its reverse (71113101300022), we get a palindrome (93113411431139).

The spelling of 22000310131117 in words is "twenty-two trillion, three hundred ten million, one hundred thirty-one thousand, one hundred seventeen".