11030443123013 has 4 divisors (see below), whose sum is σ = 11052908384448. Its totient is φ = 11007977861580.

The previous prime is 11030443123009. The next prime is 11030443123057. The reversal of 11030443123013 is 31032134403011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11030443123013 - 2² = 11030443123009 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 (11030443123813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11232629981 + ... + 11232630962.

It is an arithmetic number, because the mean of its divisors is an integer number (2763227096112).

Almost surely, 2^{11030443123013} is an apocalyptic number.

It is an amenable number.

11030443123013 is a deficient number, since it is larger than the sum of its proper divisors (22465261435).

11030443123013 is an equidigital number, since it uses as much as digits as its factorization.

11030443123013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22465261434.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 11030443123013 its reverse (31032134403011), we get a palindrome (42062577526024).

The spelling of 11030443123013 in words is "eleven trillion, thirty billion, four hundred forty-three million, one hundred twenty-three thousand, thirteen".