11330310031013 has 4 divisors (see below), whose sum is σ = 11721010376940. Its totient is φ = 10939609685088.

The previous prime is 11330310030989. The next prime is 11330310031099. The reversal of 11330310031013 is 31013001303311.

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 9269242078849 + 2061067952164 = 3044543^2 + 1435642^2 .

It is a cyclic number.

It is not a de Polignac number, because 11330310031013 - 2²⁸ = 11330041595557 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 (11330310036013) 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, 195350172920 + ... + 195350172977.

It is an arithmetic number, because the mean of its divisors is an integer number (2930252594235).

Almost surely, 2^{11330310031013} is an apocalyptic number.

It is an amenable number.

11330310031013 is a deficient number, since it is larger than the sum of its proper divisors (390700345927).

11330310031013 is an equidigital number, since it uses as much as digits as its factorization.

11330310031013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390700345926.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 11330310031013 its reverse (31013001303311), we get a palindrome (42343311334324).

The spelling of 11330310031013 in words is "eleven trillion, three hundred thirty billion, three hundred ten million, thirty-one thousand, thirteen".