11331131321233 has 8 divisors (see below), whose sum is σ = 11356798479488. Its totient is φ = 11305469309904.

The previous prime is 11331131321183. The next prime is 11331131321267. The reversal of 11331131321233 is 33212313113311.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11331131321233 - 2²⁹ = 11330594450321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331131321273) 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, 3138535 + ... + 5701987.

It is an arithmetic number, because the mean of its divisors is an integer number (1419599809936).

Almost surely, 2^{11331131321233} is an apocalyptic number.

It is an amenable number.

11331131321233 is a deficient number, since it is larger than the sum of its proper divisors (25667158255).

11331131321233 is an equidigital number, since it uses as much as digits as its factorization.

11331131321233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573463.

The product of its digits is 2916, while the sum is 28.

Adding to 11331131321233 its reverse (33212313113311), we get a palindrome (44543444434544).

The spelling of 11331131321233 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, three hundred twenty-one thousand, two hundred thirty-three".