6543002231 has 8 divisors (see below), whose sum is σ = 6709716000. Its totient is φ = 6378359680.

The previous prime is 6543002209. The next prime is 6543002287. The reversal of 6543002231 is 1322003456.

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 6543002231 - 2¹⁰ = 6543001207 is a prime.

It is a super-2 number, since 2×6543002231² = 85621756389741954722, which contains 22 as substring.

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 6543002231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6543002131) 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, 511406 + ... + 524043.

It is an arithmetic number, because the mean of its divisors is an integer number (838714500).

Almost surely, 2^6543002231 is an apocalyptic number.

6543002231 is a deficient number, since it is larger than the sum of its proper divisors (166713769).

6543002231 is a wasteful number, since it uses less digits than its factorization.

6543002231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035609.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 6543002231 is about 80888.8263668104. The cubic root of 6543002231 is about 1870.3620821739.

Adding to 6543002231 its reverse (1322003456), we get a palindrome (7865005687).

The spelling of 6543002231 in words is "six billion, five hundred forty-three million, two thousand, two hundred thirty-one".