1002002320203 has 8 divisors (see below), whose sum is σ = 1340723953728. Its totient is φ = 665641116744.

The previous prime is 1002002320169. The next prime is 1002002320217. The reversal of 1002002320203 is 3020232002001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1002002320203 - 2¹⁰ = 1002002319179 is a prime.

It is a super-2 number, since 2×1002002320203² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1002002320243) 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 in 7 ways as a sum of consecutive naturals, for example, 590106525 + ... + 590108222.

It is an arithmetic number, because the mean of its divisors is an integer number (167590494216).

Almost surely, 2^{1002002320203} is an apocalyptic number.

1002002320203 is a deficient number, since it is larger than the sum of its proper divisors (338721633525).

1002002320203 is a wasteful number, since it uses less digits than its factorization.

1002002320203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180215033.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 1002002320203 its reverse (3020232002001), we get a palindrome (4022234322204).

The spelling of 1002002320203 in words is "one trillion, two billion, two million, three hundred twenty thousand, two hundred three".