13331230213212 has 144 divisors (see below), whose sum is σ = 35946001789152. Its totient is φ = 4317013428480.

The previous prime is 13331230213117. The next prime is 13331230213241. The reversal of 13331230213212 is 21231203213331.

13331230213212 is a `hidden beast` number, since 1 + 3 + 3 + 3 + 1 + 230 + 213 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23200662 + ... + 23768322.

Almost surely, 2^{13331230213212} is an apocalyptic number.

13331230213212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13331230213212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17973000894576).

13331230213212 is an abundant number, since it is smaller than the sum of its proper divisors (22614771575940).

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

13331230213212 is a wasteful number, since it uses less digits than its factorization.

13331230213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568370 (or 568356 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13331230213212 its reverse (21231203213331), we get a palindrome (34562433426543).

The spelling of 13331230213212 in words is "thirteen trillion, three hundred thirty-one billion, two hundred thirty million, two hundred thirteen thousand, two hundred twelve".