1002320032203 has 48 divisors (see below), whose sum is σ = 1666427944896. Its totient is φ = 568682311680.

The previous prime is 1002320032201. The next prime is 1002320032211. The reversal of 1002320032203 is 3022300232001.

It is a happy number.

It is not a de Polignac number, because 1002320032203 - 2¹ = 1002320032201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002320032201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5018725 + ... + 5214617.

It is an arithmetic number, because the mean of its divisors is an integer number (34717248852).

Almost surely, 2^{1002320032203} is an apocalyptic number.

1002320032203 is a deficient number, since it is larger than the sum of its proper divisors (664107912693).

1002320032203 is a wasteful number, since it uses less digits than its factorization.

1002320032203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196484 (or 196481 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 1002320032203 its reverse (3022300232001), we get a palindrome (4024620264204).

The spelling of 1002320032203 in words is "one trillion, two billion, three hundred twenty million, thirty-two thousand, two hundred three".