2331423439 has 2 divisors, whose sum is σ = 2331423440. Its totient is φ = 2331423438.

The previous prime is 2331423433. The next prime is 2331423461. The reversal of 2331423439 is 9343241332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2331423439 - 2¹⁵ = 2331390671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2331423433) 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, 1165711719 + 1165711720.

It is an arithmetic number, because the mean of its divisors is an integer number (1165711720).

Almost surely, 2^2331423439 is an apocalyptic number.

2331423439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331423439 is an equidigital number, since it uses as much as digits as its factorization.

2331423439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 34.

The square root of 2331423439 is about 48284.8158223680. The cubic root of 2331423439 is about 1325.9904191444.

The spelling of 2331423439 in words is "two billion, three hundred thirty-one million, four hundred twenty-three thousand, four hundred thirty-nine".