10231333549 has 2 divisors, whose sum is σ = 10231333550. Its totient is φ = 10231333548.

The previous prime is 10231333459. The next prime is 10231333559. The reversal of 10231333549 is 94533313201.

10231333549 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

Together with previous prime (10231333459) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10134448900 + 96884649 = 100670^2 + 9843^2 .

It is an emirp because it is prime and its reverse (94533313201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10231333549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10231333559) 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 as a sum of consecutive naturals, namely, 5115666774 + 5115666775.

It is an arithmetic number, because the mean of its divisors is an integer number (5115666775).

Almost surely, 2^10231333549 is an apocalyptic number.

It is an amenable number.

10231333549 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231333549 is an equidigital number, since it uses as much as digits as its factorization.

10231333549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 34.

The spelling of 10231333549 in words is "ten billion, two hundred thirty-one million, three hundred thirty-three thousand, five hundred forty-nine".