10243301426543 has 2 divisors, whose sum is σ = 10243301426544. Its totient is φ = 10243301426542.

The previous prime is 10243301426513. The next prime is 10243301426557. The reversal of 10243301426543 is 34562410334201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10243301426543 - 2¹² = 10243301422447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10243301426497 and 10243301426506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10243301426503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121650713271 + 5121650713272.

It is an arithmetic number, because the mean of its divisors is an integer number (5121650713272).

Almost surely, 2^{10243301426543} is an apocalyptic number.

10243301426543 is a deficient number, since it is larger than the sum of its proper divisors (1).

10243301426543 is an equidigital number, since it uses as much as digits as its factorization.

10243301426543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 10243301426543 in words is "ten trillion, two hundred forty-three billion, three hundred one million, four hundred twenty-six thousand, five hundred forty-three".