13212020132223 has 16 divisors (see below), whose sum is σ = 19433410617600. Its totient is φ = 7917315433280.

The previous prime is 13212020132191. The next prime is 13212020132239. The reversal of 13212020132223 is 32223102021231.

It is not a de Polignac number, because 13212020132223 - 2⁵ = 13212020132191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13212020132193 and 13212020132202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13212020132123) 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, 2249234403 + ... + 2249240276.

It is an arithmetic number, because the mean of its divisors is an integer number (1214588163600).

Almost surely, 2^{13212020132223} is an apocalyptic number.

13212020132223 is a deficient number, since it is larger than the sum of its proper divisors (6221390485377).

13212020132223 is a wasteful number, since it uses less digits than its factorization.

13212020132223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4498474782.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13212020132223 its reverse (32223102021231), we get a palindrome (45435122153454).

The spelling of 13212020132223 in words is "thirteen trillion, two hundred twelve billion, twenty million, one hundred thirty-two thousand, two hundred twenty-three".