13333311331212 has 24 divisors (see below), whose sum is σ = 31173406600000. Its totient is φ = 4435530420816.

The previous prime is 13333311331201. The next prime is 13333311331213. The reversal of 13333311331212 is 21213311333331.

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 13333311331212.

It is not an unprimeable number, because it can be changed into a prime (13333311331213) 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, 1113329962 + ... + 1113341937.

Almost surely, 2^{13333311331212} is an apocalyptic number.

13333311331212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13333311331212 is an abundant number, since it is smaller than the sum of its proper divisors (17840095268788).

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

13333311331212 is a wasteful number, since it uses less digits than its factorization.

13333311331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226672405 (or 2226672403 counting only the distinct ones).

The product of its digits is 8748, while the sum is 30.

Adding to 13333311331212 its reverse (21213311333331), we get a palindrome (34546622664543).

The spelling of 13333311331212 in words is "thirteen trillion, three hundred thirty-three billion, three hundred eleven million, three hundred thirty-one thousand, two hundred twelve".