12202340344423 has 16 divisors (see below), whose sum is σ = 12440787777792. Its totient is φ = 11965815288000.

The previous prime is 12202340344417. The next prime is 12202340344429. The reversal of 12202340344423 is 32444304320221.

It is an interprime number because it is at equal distance from previous prime (12202340344417) and next prime (12202340344429).

It is a cyclic number.

It is not a de Polignac number, because 12202340344423 - 2¹⁷ = 12202340213351 is a prime.

It is a super-2 number, since 2×12202340344423² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202340344429) 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 15 ways as a sum of consecutive naturals, for example, 23275915 + ... + 23794387.

It is an arithmetic number, because the mean of its divisors is an integer number (777549236112).

Almost surely, 2^{12202340344423} is an apocalyptic number.

12202340344423 is a deficient number, since it is larger than the sum of its proper divisors (238447433369).

12202340344423 is a wasteful number, since it uses less digits than its factorization.

12202340344423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520326.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 12202340344423 its reverse (32444304320221), we get a palindrome (44646644664644).

The spelling of 12202340344423 in words is "twelve trillion, two hundred two billion, three hundred forty million, three hundred forty-four thousand, four hundred twenty-three".