9902321303013 has 12 divisors (see below), whose sum is σ = 14450810241868. Its totient is φ = 6533490343680.

The previous prime is 9902321303011. The next prime is 9902321303023. The reversal of 9902321303013 is 3103031232099.

It is a happy number.

9902321303013 is a `hidden beast` number, since 9 + 90 + 232 + 1 + 30 + 301 + 3 = 666.

9902321303013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7844295788289 + 2058025514724 = 2800767^2 + 1434582^2 .

It is not a de Polignac number, because 9902321303013 - 2¹ = 9902321303011 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9902321303011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5671431718 + ... + 5671433463.

Almost surely, 2^{9902321303013} is an apocalyptic number.

It is an amenable number.

9902321303013 is a deficient number, since it is larger than the sum of its proper divisors (4548488938855).

9902321303013 is a wasteful number, since it uses less digits than its factorization.

9902321303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11342865284 (or 11342865281 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The spelling of 9902321303013 in words is "nine trillion, nine hundred two billion, three hundred twenty-one million, three hundred three thousand, thirteen".