13031041403 has 4 divisors (see below), whose sum is σ = 13032286080. Its totient is φ = 13029796728.

The previous prime is 13031041367. The next prime is 13031041421. The reversal of 13031041403 is 30414013031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13031041403 - 2¹⁴ = 13031025019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13031041103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606500 + ... + 627617.

It is an arithmetic number, because the mean of its divisors is an integer number (3258071520).

Almost surely, 2^13031041403 is an apocalyptic number.

13031041403 is a deficient number, since it is larger than the sum of its proper divisors (1244677).

13031041403 is a wasteful number, since it uses less digits than its factorization.

13031041403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244676.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13031041403 its reverse (30414013031), we get a palindrome (43445054434).

The spelling of 13031041403 in words is "thirteen billion, thirty-one million, forty-one thousand, four hundred three".