13231133103 has 4 divisors (see below), whose sum is σ = 17641510808. Its totient is φ = 8820755400.

The previous prime is 13231133089. The next prime is 13231133117. The reversal of 13231133103 is 30133113231.

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

It is an interprime number because it is at equal distance from previous prime (13231133089) and next prime (13231133117).

It is not a de Polignac number, because 13231133103 - 2¹² = 13231129007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13231133103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231133173) 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, 2205188848 + ... + 2205188853.

It is an arithmetic number, because the mean of its divisors is an integer number (4410377702).

Almost surely, 2^13231133103 is an apocalyptic number.

13231133103 is a deficient number, since it is larger than the sum of its proper divisors (4410377705).

13231133103 is an equidigital number, since it uses as much as digits as its factorization.

13231133103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410377704.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13231133103 its reverse (30133113231), we get a palindrome (43364246334).

The spelling of 13231133103 in words is "thirteen billion, two hundred thirty-one million, one hundred thirty-three thousand, one hundred three".