2013310009993 has 4 divisors (see below), whose sum is σ = 2013313079700. Its totient is φ = 2013306940288.

The previous prime is 2013310009969. The next prime is 2013310009999. The reversal of 2013310009993 is 3999000133102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1865445150969 + 147864859024 = 1365813^2 + 384532^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013310009993 - 2²¹ = 2013307912841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013310009999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110380 + ... + 2009677.

It is an arithmetic number, because the mean of its divisors is an integer number (503328269925).

Almost surely, 2^{2013310009993} is an apocalyptic number.

It is an amenable number.

2013310009993 is a deficient number, since it is larger than the sum of its proper divisors (3069707).

2013310009993 is an equidigital number, since it uses as much as digits as its factorization.

2013310009993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069706.

The product of its (nonzero) digits is 39366, while the sum is 40.

The spelling of 2013310009993 in words is "two trillion, thirteen billion, three hundred ten million, nine thousand, nine hundred ninety-three".