10231270288805 has 4 divisors (see below), whose sum is σ = 12277524346572. Its totient is φ = 8185016231040.

The previous prime is 10231270288753. The next prime is 10231270288823. The reversal of 10231270288805 is 50888207213201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7994863695361 + 2236406593444 = 2827519^2 + 1495462^2 .

It is not a de Polignac number, because 10231270288805 - 2¹² = 10231270284709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10231270288805.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1023127028876 + ... + 1023127028885.

It is an arithmetic number, because the mean of its divisors is an integer number (3069381086643).

Almost surely, 2^{10231270288805} is an apocalyptic number.

It is an amenable number.

10231270288805 is a deficient number, since it is larger than the sum of its proper divisors (2046254057767).

10231270288805 is an equidigital number, since it uses as much as digits as its factorization.

10231270288805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046254057766.

The product of its (nonzero) digits is 430080, while the sum is 47.

The spelling of 10231270288805 in words is "ten trillion, two hundred thirty-one billion, two hundred seventy million, two hundred eighty-eight thousand, eight hundred five".