6654711231 has 24 divisors (see below), whose sum is σ = 10998374400. Its totient is φ = 3798254736.

The previous prime is 6654711211. The next prime is 6654711253. The reversal of 6654711231 is 1321174566.

6654711231 is a `hidden beast` number, since 6 + 65 + 471 + 123 + 1 = 666.

It is not a de Polignac number, because 6654711231 - 2⁵ = 6654711199 is a prime.

It is a super-2 number, since 2×6654711231² = 88570363135995070722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6654711211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6831 + ... + 115568.

It is an arithmetic number, because the mean of its divisors is an integer number (458265600).

Almost surely, 2^6654711231 is an apocalyptic number.

6654711231 is a deficient number, since it is larger than the sum of its proper divisors (4343663169).

6654711231 is a wasteful number, since it uses less digits than its factorization.

6654711231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123275 (or 123272 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 6654711231 is about 81576.4134477607. The cubic root of 6654711231 is about 1880.9463349980.

Adding to 6654711231 its reverse (1321174566), we get a palindrome (7975885797).

The spelling of 6654711231 in words is "six billion, six hundred fifty-four million, seven hundred eleven thousand, two hundred thirty-one".