11303023003 has 4 divisors (see below), whose sum is σ = 11408658840. Its totient is φ = 11197387168.

The previous prime is 11303023001. The next prime is 11303023063. The reversal of 11303023003 is 30032030311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30032030311 = 227 ⋅132299693.

It is a cyclic number.

It is not a de Polignac number, because 11303023003 - 2¹ = 11303023001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11303023001) 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, 52817758 + ... + 52817971.

It is an arithmetic number, because the mean of its divisors is an integer number (2852164710).

Almost surely, 2^11303023003 is an apocalyptic number.

11303023003 is a deficient number, since it is larger than the sum of its proper divisors (105635837).

11303023003 is a wasteful number, since it uses less digits than its factorization.

11303023003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105635836.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 11303023003 its reverse (30032030311), we get a palindrome (41335053314).

The spelling of 11303023003 in words is "eleven billion, three hundred three million, twenty-three thousand, three".