13323112212 has 24 divisors (see below), whose sum is σ = 31389082816. Its totient is φ = 4397920128.

The previous prime is 13323112133. The next prime is 13323112219. The reversal of 13323112212 is 21221132331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323112219) 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, 5388373 + ... + 5390844.

Almost surely, 2^13323112212 is an apocalyptic number.

13323112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13323112212 is an abundant number, since it is smaller than the sum of its proper divisors (18065970604).

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

13323112212 is a wasteful number, since it uses less digits than its factorization.

13323112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10779327 (or 10779325 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

Adding to 13323112212 its reverse (21221132331), we get a palindrome (34544244543).

The spelling of 13323112212 in words is "thirteen billion, three hundred twenty-three million, one hundred twelve thousand, two hundred twelve".