1131323201333 has 8 divisors (see below), whose sum is σ = 1248063869976. Its totient is φ = 1018827648000.

The previous prime is 1131323201321. The next prime is 1131323201341. The reversal of 1131323201333 is 3331023231311.

It can be written as a sum of positive squares in 4 ways, for example, as 69283715524 + 1062039485809 = 263218^2 + 1030553^2 .

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 1131323201333 - 2⁸ = 1131323201077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131323201363) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1061278268 + ... + 1061279333.

It is an arithmetic number, because the mean of its divisors is an integer number (156007983747).

Almost surely, 2^{1131323201333} is an apocalyptic number.

1131323201333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1131323201333 is a deficient number, since it is larger than the sum of its proper divisors (116740668643).

1131323201333 is a wasteful number, since it uses less digits than its factorization.

1131323201333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122557655.

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

Adding to 1131323201333 its reverse (3331023231311), we get a palindrome (4462346432644).

The spelling of 1131323201333 in words is "one trillion, one hundred thirty-one billion, three hundred twenty-three million, two hundred one thousand, three hundred thirty-three".