10231213201247 has 2 divisors, whose sum is σ = 10231213201248. Its totient is φ = 10231213201246.

The previous prime is 10231213201243. The next prime is 10231213201283. The reversal of 10231213201247 is 74210231213201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10231213201247 - 2² = 10231213201243 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10231213201243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115606600623 + 5115606600624.

It is an arithmetic number, because the mean of its divisors is an integer number (5115606600624).

Almost surely, 2^{10231213201247} is an apocalyptic number.

10231213201247 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231213201247 is an equidigital number, since it uses as much as digits as its factorization.

10231213201247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 10231213201247 its reverse (74210231213201), we get a palindrome (84441444414448).

The spelling of 10231213201247 in words is "ten trillion, two hundred thirty-one billion, two hundred thirteen million, two hundred one thousand, two hundred forty-seven".