12213320331023 has 6 divisors (see below), whose sum is σ = 14207331813696. Its totient is φ = 10468560283692.

The previous prime is 12213320331011. The next prime is 12213320331041. The reversal of 12213320331023 is 32013302331221.

It is not a de Polignac number, because 12213320331023 - 2¹⁴ = 12213320314639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12213320330983 and 12213320331001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213320331083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124625717615 + ... + 124625717712.

It is an arithmetic number, because the mean of its divisors is an integer number (2367888635616).

Almost surely, 2^{12213320331023} is an apocalyptic number.

12213320331023 is a deficient number, since it is larger than the sum of its proper divisors (1994011482673).

12213320331023 is an equidigital number, since it uses as much as digits as its factorization.

12213320331023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249251435341 (or 249251435334 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12213320331023 its reverse (32013302331221), we get a palindrome (44226622662244).

The spelling of 12213320331023 in words is "twelve trillion, two hundred thirteen billion, three hundred twenty million, three hundred thirty-one thousand, twenty-three".