13212013223 has 8 divisors (see below), whose sum is σ = 14030458800. Its totient is φ = 12405875328.

The previous prime is 13212013207. The next prime is 13212013237. The reversal of 13212013223 is 32231021231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13212013223 - 2⁴ = 13212013207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13212013195 and 13212013204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13212012223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3074708 + ... + 3079001.

It is an arithmetic number, because the mean of its divisors is an integer number (1753807350).

Almost surely, 2^13212013223 is an apocalyptic number.

13212013223 is a deficient number, since it is larger than the sum of its proper divisors (818445577).

13212013223 is a wasteful number, since it uses less digits than its factorization.

13212013223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6153841.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13212013223 its reverse (32231021231), we get a palindrome (45443034454).

The spelling of 13212013223 in words is "thirteen billion, two hundred twelve million, thirteen thousand, two hundred twenty-three".