10643113902431 has 2 divisors, whose sum is σ = 10643113902432. Its totient is φ = 10643113902430.

The previous prime is 10643113902413. The next prime is 10643113902493. The reversal of 10643113902431 is 13420931134601.

Together with previous prime (10643113902413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10643113902431 - 2¹⁸ = 10643113640287 is a prime.

It is a super-2 number, since 2×10643113902431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10643113908431) 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, 5321556951215 + 5321556951216.

It is an arithmetic number, because the mean of its divisors is an integer number (5321556951216).

Almost surely, 2^{10643113902431} is an apocalyptic number.

10643113902431 is a deficient number, since it is larger than the sum of its proper divisors (1).

10643113902431 is an equidigital number, since it uses as much as digits as its factorization.

10643113902431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 10643113902431 in words is "ten trillion, six hundred forty-three billion, one hundred thirteen million, nine hundred two thousand, four hundred thirty-one".