2213321131131 has 32 divisors (see below), whose sum is σ = 3403745971200. Its totient is φ = 1265208043680.

The previous prime is 2213321131123. The next prime is 2213321131157. The reversal of 2213321131131 is 1311311233122.

It is not a de Polignac number, because 2213321131131 - 2³ = 2213321131123 is a prime.

It is a super-2 number, since 2×2213321131131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2213321131171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7633041 + ... + 7917698.

It is an arithmetic number, because the mean of its divisors is an integer number (106367061600).

Almost surely, 2^{2213321131131} is an apocalyptic number.

2213321131131 is a deficient number, since it is larger than the sum of its proper divisors (1190424840069).

2213321131131 is a wasteful number, since it uses less digits than its factorization.

2213321131131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15550999.

The product of its digits is 648, while the sum is 24.

Adding to 2213321131131 its reverse (1311311233122), we get a palindrome (3524632364253).

The spelling of 2213321131131 in words is "two trillion, two hundred thirteen billion, three hundred twenty-one million, one hundred thirty-one thousand, one hundred thirty-one".