22011320327 has 2 divisors, whose sum is σ = 22011320328. Its totient is φ = 22011320326.

The previous prime is 22011320297. The next prime is 22011320339. The reversal of 22011320327 is 72302311022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22011320327 - 2⁶ = 22011320263 is a prime.

It is a super-3 number, since 3×22011320327³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22011322327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005660163 + 11005660164.

It is an arithmetic number, because the mean of its divisors is an integer number (11005660164).

Almost surely, 2^22011320327 is an apocalyptic number.

22011320327 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011320327 is an equidigital number, since it uses as much as digits as its factorization.

22011320327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 22011320327 its reverse (72302311022), we get a palindrome (94313631349).

The spelling of 22011320327 in words is "twenty-two billion, eleven million, three hundred twenty thousand, three hundred twenty-seven".