6531868223 has 8 divisors (see below), whose sum is σ = 6721604160. Its totient is φ = 6342827040.

The previous prime is 6531868207. The next prime is 6531868249. The reversal of 6531868223 is 3228681356.

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 6531868223 - 2⁴ = 6531868207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6531808223) 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 7 ways as a sum of consecutive naturals, for example, 154583 + ... + 192248.

It is an arithmetic number, because the mean of its divisors is an integer number (840200520).

Almost surely, 2^6531868223 is an apocalyptic number.

6531868223 is a deficient number, since it is larger than the sum of its proper divisors (189735937).

6531868223 is a wasteful number, since it uses less digits than its factorization.

6531868223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347377.

The product of its digits is 414720, while the sum is 44.

The square root of 6531868223 is about 80819.9741586200. The cubic root of 6531868223 is about 1869.3005689715.

The spelling of 6531868223 in words is "six billion, five hundred thirty-one million, eight hundred sixty-eight thousand, two hundred twenty-three".