13311243204000 has 384 divisors, whose sum is σ = 49863948406272. Its totient is φ = 3040942694400.

The previous prime is 13311243203977. The next prime is 13311243204037. The reversal of 13311243204000 is 40234211331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 160650582 + ... + 160733418.

It is an arithmetic number, because the mean of its divisors is an integer number (129854032308).

Almost surely, 2^{13311243204000} is an apocalyptic number.

13311243204000 is a gapful number since it is divisible by the number (10) 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 13311243204000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24931974203136).

13311243204000 is an abundant number, since it is smaller than the sum of its proper divisors (36552705202272).

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

13311243204000 is a wasteful number, since it uses less digits than its factorization.

13311243204000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84785 (or 84767 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13311243204000 its reverse (40234211331), we get a palindrome (13351477415331).

The spelling of 13311243204000 in words is "thirteen trillion, three hundred eleven billion, two hundred forty-three million, two hundred four thousand".