13323001212 has 18 divisors (see below), whose sum is σ = 33677586488. Its totient is φ = 4441000392.

The previous prime is 13323001199. The next prime is 13323001231. The reversal of 13323001212 is 21210032331.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×13323001212² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 185041648 + ... + 185041719.

Almost surely, 2^13323001212 is an apocalyptic number.

13323001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13323001212 is an abundant number, since it is smaller than the sum of its proper divisors (20354585276).

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

13323001212 is a wasteful number, since it uses less digits than its factorization.

13323001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370083377 (or 370083372 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13323001212 its reverse (21210032331), we get a palindrome (34533033543).

The spelling of 13323001212 in words is "thirteen billion, three hundred twenty-three million, one thousand, two hundred twelve".