13223333113212 has 48 divisors (see below), whose sum is σ = 30869503105280. Its totient is φ = 4405626796032.

The previous prime is 13223333113189. The next prime is 13223333113213. The reversal of 13223333113212 is 21231133332231.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 13223333113212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223333113213) 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, 364190763 + ... + 364227069.

Almost surely, 2^{13223333113212} is an apocalyptic number.

13223333113212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13223333113212 is an abundant number, since it is smaller than the sum of its proper divisors (17646169992068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13223333113212 is a wasteful number, since it uses less digits than its factorization.

13223333113212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50290 (or 50288 counting only the distinct ones).

The product of its digits is 11664, while the sum is 30.

Adding to 13223333113212 its reverse (21231133332231), we get a palindrome (34454466445443).

The spelling of 13223333113212 in words is "thirteen trillion, two hundred twenty-three billion, three hundred thirty-three million, one hundred thirteen thousand, two hundred twelve".