6523343243 has 2 divisors, whose sum is σ = 6523343244. Its totient is φ = 6523343242.

The previous prime is 6523343231. The next prime is 6523343287. The reversal of 6523343243 is 3423433256.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6523343243 is a prime.

It is a super-3 number, since 3×6523343243³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (6523346243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3261671621 + 3261671622.

It is an arithmetic number, because the mean of its divisors is an integer number (3261671622).

Almost surely, 2^6523343243 is an apocalyptic number.

6523343243 is a deficient number, since it is larger than the sum of its proper divisors (1).

6523343243 is an equidigital number, since it uses as much as digits as its factorization.

6523343243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 35.

The square root of 6523343243 is about 80767.2163875913. The cubic root of 6523343243 is about 1868.4869840864.

Adding to 6523343243 its reverse (3423433256), we get a palindrome (9946776499).

The spelling of 6523343243 in words is "six billion, five hundred twenty-three million, three hundred forty-three thousand, two hundred forty-three".