1002321311303 has 8 divisors (see below), whose sum is σ = 1079505930048. Its totient is φ = 925148546784.

The previous prime is 1002321311249. The next prime is 1002321311323. The reversal of 1002321311303 is 3031131232001.

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

It is a cyclic number.

It is not a de Polignac number, because 1002321311303 - 2⁶ = 1002321311239 is a prime.

It is a super-2 number, since 2×1002321311303² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002321311323) 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, 2787551 + ... + 3126512.

It is an arithmetic number, because the mean of its divisors is an integer number (134938241256).

Almost surely, 2^{1002321311303} is an apocalyptic number.

1002321311303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1002321311303 is a deficient number, since it is larger than the sum of its proper divisors (77184618745).

1002321311303 is a wasteful number, since it uses less digits than its factorization.

1002321311303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5927113.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1002321311303 its reverse (3031131232001), we get a palindrome (4033452543304).

The spelling of 1002321311303 in words is "one trillion, two billion, three hundred twenty-one million, three hundred eleven thousand, three hundred three".