11312321223133 has 16 divisors (see below), whose sum is σ = 13805597813760. Its totient is φ = 9059923555200.

The previous prime is 11312321223061. The next prime is 11312321223167. The reversal of 11312321223133 is 33132212321311.

It is not a de Polignac number, because 11312321223133 - 2¹³ = 11312321214941 is a prime.

It is a super-2 number, since 2×11312321223133² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312321223233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 898795648 + ... + 898808233.

It is an arithmetic number, because the mean of its divisors is an integer number (862849863360).

Almost surely, 2^{11312321223133} is an apocalyptic number.

It is an amenable number.

11312321223133 is a deficient number, since it is larger than the sum of its proper divisors (2493276590627).

11312321223133 is a wasteful number, since it uses less digits than its factorization.

11312321223133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797603948.

The product of its digits is 3888, while the sum is 28.

Adding to 11312321223133 its reverse (33132212321311), we get a palindrome (44444533544444).

The spelling of 11312321223133 in words is "eleven trillion, three hundred twelve billion, three hundred twenty-one million, two hundred twenty-three thousand, one hundred thirty-three".