22123324142203 has 16 divisors (see below), whose sum is σ = 22754652733440. Its totient is φ = 21493771135200.

The previous prime is 22123324142197. The next prime is 22123324142219. The reversal of 22123324142203 is 30224142332122.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22123324142203 is a prime.

It is a super-2 number, since 2×22123324142203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22123324142603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91528638 + ... + 91770028.

It is an arithmetic number, because the mean of its divisors is an integer number (1422165795840).

Almost surely, 2^{22123324142203} is an apocalyptic number.

22123324142203 is a deficient number, since it is larger than the sum of its proper divisors (631328591237).

22123324142203 is a wasteful number, since it uses less digits than its factorization.

22123324142203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245058.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22123324142203 its reverse (30224142332122), we get a palindrome (52347466474325).

The spelling of 22123324142203 in words is "twenty-two trillion, one hundred twenty-three billion, three hundred twenty-four million, one hundred forty-two thousand, two hundred three".