2431043423 has 2 divisors, whose sum is σ = 2431043424. Its totient is φ = 2431043422.

The previous prime is 2431043387. The next prime is 2431043429. The reversal of 2431043423 is 3243401342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2431043423 - 2¹⁸ = 2430781279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2431043392 and 2431043401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2431043429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215521711 + 1215521712.

It is an arithmetic number, because the mean of its divisors is an integer number (1215521712).

Almost surely, 2^2431043423 is an apocalyptic number.

2431043423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2431043423 is an equidigital number, since it uses as much as digits as its factorization.

2431043423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2431043423 is about 49305.6124898576. The cubic root of 2431043423 is about 1344.6138244472.

Adding to 2431043423 its reverse (3243401342), we get a palindrome (5674444765).

The spelling of 2431043423 in words is "two billion, four hundred thirty-one million, forty-three thousand, four hundred twenty-three".