1001031323063 has 2 divisors, whose sum is σ = 1001031323064. Its totient is φ = 1001031323062.

The previous prime is 1001031322999. The next prime is 1001031323077. The reversal of 1001031323063 is 3603231301001.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3603231301001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1001031323063 - 2⁶ = 1001031322999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001031323563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500515661531 + 500515661532.

It is an arithmetic number, because the mean of its divisors is an integer number (500515661532).

Almost surely, 2^{1001031323063} is an apocalyptic number.

1001031323063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001031323063 is an equidigital number, since it uses as much as digits as its factorization.

1001031323063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1001031323063 its reverse (3603231301001), we get a palindrome (4604262624064).

The spelling of 1001031323063 in words is "one trillion, one billion, thirty-one million, three hundred twenty-three thousand, sixty-three".