11310013003 has 4 divisors (see below), whose sum is σ = 11310227560. Its totient is φ = 11309798448.

The previous prime is 11310012997. The next prime is 11310013049. The reversal of 11310013003 is 30031001311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30031001311 = 761 ⋅39462551.

It is a cyclic number.

It is not a de Polignac number, because 11310013003 - 2⁵ = 11310012971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11310010003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32503 + ... + 153871.

It is an arithmetic number, because the mean of its divisors is an integer number (2827556890).

Almost surely, 2^11310013003 is an apocalyptic number.

11310013003 is a deficient number, since it is larger than the sum of its proper divisors (214557).

11310013003 is an equidigital number, since it uses as much as digits as its factorization.

11310013003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214556.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 11310013003 its reverse (30031001311), we get a palindrome (41341014314).

The spelling of 11310013003 in words is "eleven billion, three hundred ten million, thirteen thousand, three".