11131321243323 has 8 divisors (see below), whose sum is σ = 14841890280448. Its totient is φ = 7420816517544.

The previous prime is 11131321243291. The next prime is 11131321243331. The reversal of 11131321243323 is 32334212313111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11131321243323 - 2⁵ = 11131321243291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11131321243363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15672511 + ... + 16367352.

It is an arithmetic number, because the mean of its divisors is an integer number (1855236285056).

Almost surely, 2^{11131321243323} is an apocalyptic number.

11131321243323 is a deficient number, since it is larger than the sum of its proper divisors (3710569037125).

11131321243323 is a wasteful number, since it uses less digits than its factorization.

11131321243323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32155673.

The product of its digits is 7776, while the sum is 30.

Adding to 11131321243323 its reverse (32334212313111), we get a palindrome (43465533556434).

The spelling of 11131321243323 in words is "eleven trillion, one hundred thirty-one billion, three hundred twenty-one million, two hundred forty-three thousand, three hundred twenty-three".