1002323222003 has 4 divisors (see below), whose sum is σ = 1002325224648. Its totient is φ = 1002321219360.

The previous prime is 1002323221981. The next prime is 1002323222041. The reversal of 1002323222003 is 3002223232001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1002323222003 - 2¹⁴ = 1002323205619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002323222063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473723 + ... + 1493003.

It is an arithmetic number, because the mean of its divisors is an integer number (250581306162).

Almost surely, 2^{1002323222003} is an apocalyptic number.

1002323222003 is a deficient number, since it is larger than the sum of its proper divisors (2002645).

1002323222003 is an equidigital number, since it uses as much as digits as its factorization.

1002323222003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002644.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 1002323222003 its reverse (3002223232001), we get a palindrome (4004546454004).

The spelling of 1002323222003 in words is "one trillion, two billion, three hundred twenty-three million, two hundred twenty-two thousand, three".