2233221231131 has 12 divisors (see below), whose sum is σ = 2454748062816. Its totient is φ = 2030159479920.

The previous prime is 2233221231091. The next prime is 2233221231139. The reversal of 2233221231131 is 1311321223322.

It is not a de Polignac number, because 2233221231131 - 2³⁰ = 2232147489307 is a prime.

It is a super-2 number, since 2×2233221231131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2233221231131.

It is not an unprimeable number, because it can be changed into a prime (2233221231139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6795401 + ... + 7116453.

It is an arithmetic number, because the mean of its divisors is an integer number (204562338568).

Almost surely, 2^{2233221231131} is an apocalyptic number.

2233221231131 is a deficient number, since it is larger than the sum of its proper divisors (221526831685).

2233221231131 is a wasteful number, since it uses less digits than its factorization.

2233221231131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378562 (or 378551 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

Adding to 2233221231131 its reverse (1311321223322), we get a palindrome (3544542454453).

The spelling of 2233221231131 in words is "two trillion, two hundred thirty-three billion, two hundred twenty-one million, two hundred thirty-one thousand, one hundred thirty-one".