1000332321013 has 8 divisors (see below), whose sum is σ = 1078663864320. Its totient is φ = 924569025120.

The previous prime is 1000332320993. The next prime is 1000332321029. The reversal of 1000332321013 is 3101232330001.

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 1000332321013 - 2¹³ = 1000332312821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000332391013) 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, 642061045 + ... + 642062602.

It is an arithmetic number, because the mean of its divisors is an integer number (134832983040).

Almost surely, 2^{1000332321013} is an apocalyptic number.

It is an amenable number.

1000332321013 is a deficient number, since it is larger than the sum of its proper divisors (78331543307).

1000332321013 is a wasteful number, since it uses less digits than its factorization.

1000332321013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284123707.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1000332321013 its reverse (3101232330001), we get a palindrome (4101564651014).

The spelling of 1000332321013 in words is "one trillion, three hundred thirty-two million, three hundred twenty-one thousand, thirteen".