11323232001320 has 128 divisors (see below), whose sum is σ = 27063038926080. Its totient is φ = 4254683136000.

The previous prime is 11323232001287. The next prime is 11323232001353. The reversal of 11323232001320 is 2310023232311.

It is an interprime number because it is at equal distance from previous prime (11323232001287) and next prime (11323232001353).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35815535 + ... + 36130305.

It is an arithmetic number, because the mean of its divisors is an integer number (211429991610).

Almost surely, 2^{11323232001320} is an apocalyptic number.

11323232001320 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 11323232001320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13531519463040).

11323232001320 is an abundant number, since it is smaller than the sum of its proper divisors (15739806924760).

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

11323232001320 is a wasteful number, since it uses less digits than its factorization.

11323232001320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315507 (or 315503 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 11323232001320 its reverse (2310023232311), we get a palindrome (13633255233631).

The spelling of 11323232001320 in words is "eleven trillion, three hundred twenty-three billion, two hundred thirty-two million, one thousand, three hundred twenty".