2232321331 has 2 divisors, whose sum is σ = 2232321332. Its totient is φ = 2232321330.

The previous prime is 2232321283. The next prime is 2232321337. The reversal of 2232321331 is 1331232322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2232321331 - 2²³ = 2223932723 is a prime.

It is a super-3 number, since 3×2232321331³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2232321337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116160665 + 1116160666.

It is an arithmetic number, because the mean of its divisors is an integer number (1116160666).

Almost surely, 2^2232321331 is an apocalyptic number.

2232321331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232321331 is an equidigital number, since it uses as much as digits as its factorization.

2232321331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 22.

The square root of 2232321331 is about 47247.4478781659. The cubic root of 2232321331 is about 1306.9297269967.

Adding to 2232321331 its reverse (1331232322), we get a palindrome (3563553653).

It can be divided in two parts, 223232 and 1331, that multiplied together give a palindrome (297121792).

The spelling of 2232321331 in words is "two billion, two hundred thirty-two million, three hundred twenty-one thousand, three hundred thirty-one".