2331423331 has 2 divisors, whose sum is σ = 2331423332. Its totient is φ = 2331423330.

The previous prime is 2331423287. The next prime is 2331423337. The reversal of 2331423331 is 1333241332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2331423331 - 2¹¹ = 2331421283 is a prime.

It is a super-2 number, since 2×2331423331² = 10871069496662271122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2331423296 and 2331423305.

It is not a weakly prime, because it can be changed into another prime (2331423337) 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 as a sum of consecutive naturals, namely, 1165711665 + 1165711666.

It is an arithmetic number, because the mean of its divisors is an integer number (1165711666).

Almost surely, 2^2331423331 is an apocalyptic number.

2331423331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331423331 is an equidigital number, since it uses as much as digits as its factorization.

2331423331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 25.

The square root of 2331423331 is about 48284.8147040040. The cubic root of 2331423331 is about 1325.9903986695.

Adding to 2331423331 its reverse (1333241332), we get a palindrome (3664664663).

The spelling of 2331423331 in words is "two billion, three hundred thirty-one million, four hundred twenty-three thousand, three hundred thirty-one".