2322143231 has 2 divisors, whose sum is σ = 2322143232. Its totient is φ = 2322143230.

The previous prime is 2322143221. The next prime is 2322143249. The reversal of 2322143231 is 1323412232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2322143231 - 2¹⁸ = 2321881087 is a prime.

It is a super-2 number, since 2×2322143231² = 10784698370558238722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2322143197 and 2322143206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2322143221) 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 as a sum of consecutive naturals, namely, 1161071615 + 1161071616.

It is an arithmetic number, because the mean of its divisors is an integer number (1161071616).

Almost surely, 2^2322143231 is an apocalyptic number.

2322143231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2322143231 is an equidigital number, since it uses as much as digits as its factorization.

2322143231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 2322143231 is about 48188.6213851361. The cubic root of 2322143231 is about 1324.2287156640.

Adding to 2322143231 its reverse (1323412232), we get a palindrome (3645555463).

The spelling of 2322143231 in words is "two billion, three hundred twenty-two million, one hundred forty-three thousand, two hundred thirty-one".