1133131213323 has 48 divisors (see below), whose sum is σ = 1665780944256. Its totient is φ = 742085498880.

The previous prime is 1133131213303. The next prime is 1133131213327. The reversal of 1133131213323 is 3233121313311.

1133131213323 is a `hidden beast` number, since 1 + 1 + 3 + 313 + 1 + 21 + 3 + 323 = 666.

It is not a de Polignac number, because 1133131213323 - 2⁶ = 1133131213259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1133131213327) 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 47 ways as a sum of consecutive naturals, for example, 505184440 + ... + 505186682.

It is an arithmetic number, because the mean of its divisors is an integer number (34703769672).

Almost surely, 2^{1133131213323} is an apocalyptic number.

1133131213323 is a deficient number, since it is larger than the sum of its proper divisors (532649730933).

1133131213323 is a wasteful number, since it uses less digits than its factorization.

1133131213323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4264 (or 4261 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

Adding to 1133131213323 its reverse (3233121313311), we get a palindrome (4366252526634).

The spelling of 1133131213323 in words is "one trillion, one hundred thirty-three billion, one hundred thirty-one million, two hundred thirteen thousand, three hundred twenty-three".