4531314243 has 16 divisors (see below), whose sum is σ = 6185358080. Its totient is φ = 2949143904.

The previous prime is 4531314239. The next prime is 4531314247. The reversal of 4531314243 is 3424131354.

It is an interprime number because it is at equal distance from previous prime (4531314239) and next prime (4531314247).

It is not a de Polignac number, because 4531314243 - 2² = 4531314239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4531314243.

It is not an unprimeable number, because it can be changed into a prime (4531314247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288138 + ... + 303456.

It is an arithmetic number, because the mean of its divisors is an integer number (386584880).

Almost surely, 2^4531314243 is an apocalyptic number.

4531314243 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4531314243 is a deficient number, since it is larger than the sum of its proper divisors (1654043837).

4531314243 is a wasteful number, since it uses less digits than its factorization.

4531314243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17658.

The product of its digits is 17280, while the sum is 30.

The square root of 4531314243 is about 67315.0372725144. The cubic root of 4531314243 is about 1654.7843073139.

Adding to 4531314243 its reverse (3424131354), we get a palindrome (7955445597).

The spelling of 4531314243 in words is "four billion, five hundred thirty-one million, three hundred fourteen thousand, two hundred forty-three".