22313320222231 has 2 divisors, whose sum is σ = 22313320222232. Its totient is φ = 22313320222230.

The previous prime is 22313320222181. The next prime is 22313320222327. The reversal of 22313320222231 is 13222202331322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22313320222231 - 2⁹ = 22313320221719 is a prime.

It is a super-3 number, since 3×22313320222231³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 22313320222231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22313320222031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11156660111115 + 11156660111116.

It is an arithmetic number, because the mean of its divisors is an integer number (11156660111116).

Almost surely, 2^{22313320222231} is an apocalyptic number.

22313320222231 is a deficient number, since it is larger than the sum of its proper divisors (1).

22313320222231 is an equidigital number, since it uses as much as digits as its factorization.

22313320222231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 22313320222231 its reverse (13222202331322), we get a palindrome (35535522553553).

The spelling of 22313320222231 in words is "twenty-two trillion, three hundred thirteen billion, three hundred twenty million, two hundred twenty-two thousand, two hundred thirty-one".