1023266324543 has 2 divisors, whose sum is σ = 1023266324544. Its totient is φ = 1023266324542.

The previous prime is 1023266324467. The next prime is 1023266324551. The reversal of 1023266324543 is 3454236623201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1023266324543 - 2¹⁴ = 1023266308159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1023266324543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023266324573) 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, 511633162271 + 511633162272.

It is an arithmetic number, because the mean of its divisors is an integer number (511633162272).

Almost surely, 2^{1023266324543} is an apocalyptic number.

1023266324543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023266324543 is an equidigital number, since it uses as much as digits as its factorization.

1023266324543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 1023266324543 in words is "one trillion, twenty-three billion, two hundred sixty-six million, three hundred twenty-four thousand, five hundred forty-three".