10231311247 has 2 divisors, whose sum is σ = 10231311248. Its totient is φ = 10231311246.

The previous prime is 10231311221. The next prime is 10231311271. The reversal of 10231311247 is 74211313201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10231311247 - 2²³ = 10222922639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10231311047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115655623 + 5115655624.

It is an arithmetic number, because the mean of its divisors is an integer number (5115655624).

Almost surely, 2^10231311247 is an apocalyptic number.

10231311247 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231311247 is an equidigital number, since it uses as much as digits as its factorization.

10231311247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 10231311247 its reverse (74211313201), we get a palindrome (84442624448).

The spelling of 10231311247 in words is "ten billion, two hundred thirty-one million, three hundred eleven thousand, two hundred forty-seven".