22503220113331 has 2 divisors, whose sum is σ = 22503220113332. Its totient is φ = 22503220113330.

The previous prime is 22503220113329. The next prime is 22503220113427. The reversal of 22503220113331 is 13331102230522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22503220113331 - 2¹ = 22503220113329 is a prime.

It is a super-3 number, since 3×22503220113331³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 22503220113329, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22503220113331.

It is not a weakly prime, because it can be changed into another prime (22503220153331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11251610056665 + 11251610056666.

It is an arithmetic number, because the mean of its divisors is an integer number (11251610056666).

Almost surely, 2^{22503220113331} is an apocalyptic number.

22503220113331 is a deficient number, since it is larger than the sum of its proper divisors (1).

22503220113331 is an equidigital number, since it uses as much as digits as its factorization.

22503220113331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 22503220113331 its reverse (13331102230522), we get a palindrome (35834322343853).

The spelling of 22503220113331 in words is "twenty-two trillion, five hundred three billion, two hundred twenty million, one hundred thirteen thousand, three hundred thirty-one".