1002021003323 has 2 divisors, whose sum is σ = 1002021003324. Its totient is φ = 1002021003322.

The previous prime is 1002021003311. The next prime is 1002021003331. The reversal of 1002021003323 is 3233001202001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002021003323 - 2²⁴ = 1002004226107 is a prime.

It is a super-2 number, since 2×1002021003323² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1002021003353) 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, 501010501661 + 501010501662.

It is an arithmetic number, because the mean of its divisors is an integer number (501010501662).

Almost surely, 2^{1002021003323} is an apocalyptic number.

1002021003323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002021003323 is an equidigital number, since it uses as much as digits as its factorization.

1002021003323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1002021003323 its reverse (3233001202001), we get a palindrome (4235022205324).

The spelling of 1002021003323 in words is "one trillion, two billion, twenty-one million, three thousand, three hundred twenty-three".