10111230031313 has 4 divisors (see below), whose sum is σ = 10179090635700. Its totient is φ = 10043369426928.

The previous prime is 10111230031289. The next prime is 10111230031327. The reversal of 10111230031313 is 31313003211101.

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 491698268944 + 9619531762369 = 701212^2 + 3101537^2 .

It is a cyclic number.

It is not a de Polignac number, because 10111230031313 - 2²⁰ = 10111228982737 is a prime.

It is a super-2 number, since 2×10111230031313² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111230031333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33930301970 + ... + 33930302267.

It is an arithmetic number, because the mean of its divisors is an integer number (2544772658925).

Almost surely, 2^{10111230031313} is an apocalyptic number.

It is an amenable number.

10111230031313 is a deficient number, since it is larger than the sum of its proper divisors (67860604387).

10111230031313 is an equidigital number, since it uses as much as digits as its factorization.

10111230031313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67860604386.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 10111230031313 its reverse (31313003211101), we get a palindrome (41424233242414).

The spelling of 10111230031313 in words is "ten trillion, one hundred eleven billion, two hundred thirty million, thirty-one thousand, three hundred thirteen".