2431422543 has 8 divisors (see below), whose sum is σ = 3536614656. Its totient is φ = 1473589400.

The previous prime is 2431422481. The next prime is 2431422547. The reversal of 2431422543 is 3452241342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2431422543 - 2¹⁰ = 2431421519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2431422543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431422547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36839703 + ... + 36839768.

It is an arithmetic number, because the mean of its divisors is an integer number (442076832).

Almost surely, 2^2431422543 is an apocalyptic number.

2431422543 is a deficient number, since it is larger than the sum of its proper divisors (1105192113).

2431422543 is a wasteful number, since it uses less digits than its factorization.

2431422543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73679485.

The product of its digits is 23040, while the sum is 30.

The square root of 2431422543 is about 49309.4569327223. The cubic root of 2431422543 is about 1344.6837180974.

Adding to 2431422543 its reverse (3452241342), we get a palindrome (5883663885).

The spelling of 2431422543 in words is "two billion, four hundred thirty-one million, four hundred twenty-two thousand, five hundred forty-three".