2312431343 has 2 divisors, whose sum is σ = 2312431344. Its totient is φ = 2312431342.

The previous prime is 2312431327. The next prime is 2312431351. The reversal of 2312431343 is 3431342132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2312431343 - 2⁴ = 2312431327 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312431313) 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, 1156215671 + 1156215672.

It is an arithmetic number, because the mean of its divisors is an integer number (1156215672).

Almost surely, 2^2312431343 is an apocalyptic number.

2312431343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312431343 is an equidigital number, since it uses as much as digits as its factorization.

2312431343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 26.

The square root of 2312431343 is about 48087.7462873859. The cubic root of 2312431343 is about 1322.3800309746.

Adding to 2312431343 its reverse (3431342132), we get a palindrome (5743773475).

The spelling of 2312431343 in words is "two billion, three hundred twelve million, four hundred thirty-one thousand, three hundred forty-three".