4231343423 has 2 divisors, whose sum is σ = 4231343424. Its totient is φ = 4231343422.

The previous prime is 4231343407. The next prime is 4231343443. The reversal of 4231343423 is 3243431324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4231343423 - 2⁴ = 4231343407 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 (4231343443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115671711 + 2115671712.

It is an arithmetic number, because the mean of its divisors is an integer number (2115671712).

Almost surely, 2^4231343423 is an apocalyptic number.

4231343423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4231343423 is an equidigital number, since it uses as much as digits as its factorization.

4231343423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 29.

The square root of 4231343423 is about 65048.7772598379. Note that the first 3 decimals coincide. The cubic root of 4231343423 is about 1617.4322252298.

Adding to 4231343423 its reverse (3243431324), we get a palindrome (7474774747).

The spelling of 4231343423 in words is "four billion, two hundred thirty-one million, three hundred forty-three thousand, four hundred twenty-three".