7913321003213 has 8 divisors (see below), whose sum is σ = 7923974942976. Its totient is φ = 7902667735200.

The previous prime is 7913321003191. The next prime is 7913321003233. The reversal of 7913321003213 is 3123001233197.

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 7913321003213 - 2³⁰ = 7912247261389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7913321003233) 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, 26182628 + ... + 26483138.

It is an arithmetic number, because the mean of its divisors is an integer number (990496867872).

Almost surely, 2^{7913321003213} is an apocalyptic number.

It is an amenable number.

7913321003213 is a deficient number, since it is larger than the sum of its proper divisors (10653939763).

7913321003213 is a wasteful number, since it uses less digits than its factorization.

7913321003213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335875.

The product of its (nonzero) digits is 20412, while the sum is 35.

The spelling of 7913321003213 in words is "seven trillion, nine hundred thirteen billion, three hundred twenty-one million, three thousand, two hundred thirteen".