6231132287 has 2 divisors, whose sum is σ = 6231132288. Its totient is φ = 6231132286.

The previous prime is 6231132233. The next prime is 6231132343. The reversal of 6231132287 is 7822311326.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6231132287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6231132217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3115566143 + 3115566144.

It is an arithmetic number, because the mean of its divisors is an integer number (3115566144).

Almost surely, 2^6231132287 is an apocalyptic number.

6231132287 is a deficient number, since it is larger than the sum of its proper divisors (1).

6231132287 is an equidigital number, since it uses as much as digits as its factorization.

6231132287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 6231132287 is about 78937.5214140905. The cubic root of 6231132287 is about 1840.1603009956.

The spelling of 6231132287 in words is "six billion, two hundred thirty-one million, one hundred thirty-two thousand, two hundred eighty-seven".