11323220132320 has 96 divisors (see below), whose sum is σ = 26919756864000. Its totient is φ = 4500791640576.

The previous prime is 11323220132243. The next prime is 11323220132333. The reversal of 11323220132320 is 2323102232311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24832141 + ... + 25284019.

It is an arithmetic number, because the mean of its divisors is an integer number (280414134000).

Almost surely, 2^{11323220132320} is an apocalyptic number.

11323220132320 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 11323220132320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13459878432000).

11323220132320 is an abundant number, since it is smaller than the sum of its proper divisors (15596536731680).

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

11323220132320 is a wasteful number, since it uses less digits than its factorization.

11323220132320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452880 (or 452872 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 11323220132320 its reverse (2323102232311), we get a palindrome (13646322364631).

The spelling of 11323220132320 in words is "eleven trillion, three hundred twenty-three billion, two hundred twenty million, one hundred thirty-two thousand, three hundred twenty".