1002321311203 has 8 divisors (see below), whose sum is σ = 1010651033600. Its totient is φ = 993998423880.

The previous prime is 1002321311197. The next prime is 1002321311207. The reversal of 1002321311203 is 3021131232001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002321311203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002321311207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1414053 + ... + 2001046.

It is an arithmetic number, because the mean of its divisors is an integer number (126331379200).

Almost surely, 2^{1002321311203} is an apocalyptic number.

1002321311203 is a deficient number, since it is larger than the sum of its proper divisors (8329722397).

1002321311203 is a wasteful number, since it uses less digits than its factorization.

1002321311203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417537.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1002321311203 its reverse (3021131232001), we get a palindrome (4023452543204).

The spelling of 1002321311203 in words is "one trillion, two billion, three hundred twenty-one million, three hundred eleven thousand, two hundred three".