13106131003 has 4 divisors (see below), whose sum is σ = 14978435440. Its totient is φ = 11233826568.

The previous prime is 13106130991. The next prime is 13106131057. The reversal of 13106131003 is 30013160131.

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 13106131003 - 2¹³ = 13106122811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13106131603) 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, 936152208 + ... + 936152221.

It is an arithmetic number, because the mean of its divisors is an integer number (3744608860).

Almost surely, 2^13106131003 is an apocalyptic number.

13106131003 is a deficient number, since it is larger than the sum of its proper divisors (1872304437).

13106131003 is an equidigital number, since it uses as much as digits as its factorization.

13106131003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872304436.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13106131003 its reverse (30013160131), we get a palindrome (43119291134).

The spelling of 13106131003 in words is "thirteen billion, one hundred six million, one hundred thirty-one thousand, three".