22103331212113 has 4 divisors (see below), whose sum is σ = 22306114067380. Its totient is φ = 21900548356848.

The previous prime is 22103331212063. The next prime is 22103331212143. The reversal of 22103331212113 is 31121213330122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14699310625024 + 7404020587089 = 3833968^2 + 2721033^2 .

It is a cyclic number.

It is not a de Polignac number, because 22103331212113 - 2²⁵ = 22103297657681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22103331212143) 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 in 3 ways as a sum of consecutive naturals, for example, 101391427470 + ... + 101391427687.

It is an arithmetic number, because the mean of its divisors is an integer number (5576528516845).

Almost surely, 2^{22103331212113} is an apocalyptic number.

It is an amenable number.

22103331212113 is a deficient number, since it is larger than the sum of its proper divisors (202782855267).

22103331212113 is a wasteful number, since it uses less digits than its factorization.

22103331212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202782855266.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 22103331212113 its reverse (31121213330122), we get a palindrome (53224544542235).

The spelling of 22103331212113 in words is "twenty-two trillion, one hundred three billion, three hundred thirty-one million, two hundred twelve thousand, one hundred thirteen".