22103232311 has 2 divisors, whose sum is σ = 22103232312. Its totient is φ = 22103232310.

The previous prime is 22103232287. The next prime is 22103232313. The reversal of 22103232311 is 11323230122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22103232311 is a prime.

Together with 22103232313, 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 (22103232313) 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, 11051616155 + 11051616156.

It is an arithmetic number, because the mean of its divisors is an integer number (11051616156).

Almost surely, 2^22103232311 is an apocalyptic number.

22103232311 is a deficient number, since it is larger than the sum of its proper divisors (1).

22103232311 is an equidigital number, since it uses as much as digits as its factorization.

22103232311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22103232311 its reverse (11323230122), we get a palindrome (33426462433).

The spelling of 22103232311 in words is "twenty-two billion, one hundred three million, two hundred thirty-two thousand, three hundred eleven".