22312355311 has 2 divisors, whose sum is σ = 22312355312. Its totient is φ = 22312355310.

The previous prime is 22312355297. The next prime is 22312355321. The reversal of 22312355311 is 11355321322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22312355311 - 2²⁵ = 22278800879 is a prime.

It is a super-3 number, since 3×22312355311³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22312355311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22312355321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11156177655 + 11156177656.

It is an arithmetic number, because the mean of its divisors is an integer number (11156177656).

Almost surely, 2^22312355311 is an apocalyptic number.

22312355311 is a deficient number, since it is larger than the sum of its proper divisors (1).

22312355311 is an equidigital number, since it uses as much as digits as its factorization.

22312355311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 28.

Adding to 22312355311 its reverse (11355321322), we get a palindrome (33667676633).

The spelling of 22312355311 in words is "twenty-two billion, three hundred twelve million, three hundred fifty-five thousand, three hundred eleven".