10047644315431 has 4 divisors (see below), whose sum is σ = 10047750910992. Its totient is φ = 10047537719872.

The previous prime is 10047644315417. The next prime is 10047644315477. The reversal of 10047644315431 is 13451344674001.

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

It is a cyclic number.

It is not a de Polignac number, because 10047644315431 - 2¹¹ = 10047644313383 is a prime.

It is a super-2 number, since 2×10047644315431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10047644315491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53156266 + ... + 53344951.

It is an arithmetic number, because the mean of its divisors is an integer number (2511937727748).

Almost surely, 2^{10047644315431} is an apocalyptic number.

10047644315431 is a deficient number, since it is larger than the sum of its proper divisors (106595561).

10047644315431 is an equidigital number, since it uses as much as digits as its factorization.

10047644315431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106595560.

The product of its (nonzero) digits is 483840, while the sum is 43.

Adding to 10047644315431 its reverse (13451344674001), we get a palindrome (23498988989432).

The spelling of 10047644315431 in words is "ten trillion, forty-seven billion, six hundred forty-four million, three hundred fifteen thousand, four hundred thirty-one".