13031230003 has 4 divisors (see below), whose sum is σ = 14215887288. Its totient is φ = 11846572720.

The previous prime is 13031229961. The next prime is 13031230013. The reversal of 13031230003 is 30003213031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30003213031 = 11 ⋅2727564821.

It is a cyclic number.

It is not a de Polignac number, because 13031230003 - 2²⁵ = 12997675571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13031230013) 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, 592328626 + ... + 592328647.

It is an arithmetic number, because the mean of its divisors is an integer number (3553971822).

Almost surely, 2^13031230003 is an apocalyptic number.

13031230003 is a deficient number, since it is larger than the sum of its proper divisors (1184657285).

13031230003 is a wasteful number, since it uses less digits than its factorization.

13031230003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184657284.

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

Adding to 13031230003 its reverse (30003213031), we get a palindrome (43034443034).

The spelling of 13031230003 in words is "thirteen billion, thirty-one million, two hundred thirty thousand, three".