11333013231320 has 128 divisors (see below), whose sum is σ = 28623339360000. Its totient is φ = 4002767623680.

The previous prime is 11333013231313. The next prime is 11333013231347. The reversal of 11333013231320 is 2313231033311.

11333013231320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11333013231320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1713506 + ... + 5059854.

It is an arithmetic number, because the mean of its divisors is an integer number (223619838750).

Almost surely, 2^{11333013231320} is an apocalyptic number.

11333013231320 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 11333013231320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14311669680000).

11333013231320 is an abundant number, since it is smaller than the sum of its proper divisors (17290326128680).

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

11333013231320 is a wasteful number, since it uses less digits than its factorization.

11333013231320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346593 (or 3346589 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 11333013231320 its reverse (2313231033311), we get a palindrome (13646244264631).

The spelling of 11333013231320 in words is "eleven trillion, three hundred thirty-three billion, thirteen million, two hundred thirty-one thousand, three hundred twenty".