131403340001003 has 32 divisors (see below), whose sum is σ = 159978537840000. Its totient is φ = 107749906508160.

The previous prime is 131403340000993. The next prime is 131403340001039. The reversal of 131403340001003 is 300100043304131.

It is not a de Polignac number, because 131403340001003 - 2²⁰ = 131403338952427 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 131403340001003.

It is not an unprimeable number, because it can be changed into a prime (131403340001083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59513708 + ... + 61682153.

It is an arithmetic number, because the mean of its divisors is an integer number (4999329307500).

Almost surely, 2^{131403340001003} is an apocalyptic number.

131403340001003 is a deficient number, since it is larger than the sum of its proper divisors (28575197838997).

131403340001003 is a wasteful number, since it uses less digits than its factorization.

131403340001003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121196020 (or 121196006 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 131403340001003 its reverse (300100043304131), we get a palindrome (431503383305134).

The spelling of 131403340001003 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred forty million, one thousand, three".