2431334243 has 16 divisors (see below), whose sum is σ = 2684253600. Its totient is φ = 2188353024.

The previous prime is 2431334179. The next prime is 2431334281. The reversal of 2431334243 is 3424331342.

It is not a de Polignac number, because 2431334243 - 2⁶ = 2431334179 is a prime.

It is a super-2 number, since 2×2431334243² = 11822772402368766098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2431304243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101483 + ... + 123131.

It is an arithmetic number, because the mean of its divisors is an integer number (167765850).

Almost surely, 2^2431334243 is an apocalyptic number.

2431334243 is a deficient number, since it is larger than the sum of its proper divisors (252919357).

2431334243 is a wasteful number, since it uses less digits than its factorization.

2431334243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21878.

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

The square root of 2431334243 is about 49308.5615588206. The cubic root of 2431334243 is about 1344.6674399711.

Adding to 2431334243 its reverse (3424331342), we get a palindrome (5855665585).

The spelling of 2431334243 in words is "two billion, four hundred thirty-one million, three hundred thirty-four thousand, two hundred forty-three".