131310002003 has 4 divisors (see below), whose sum is σ = 138221054760. Its totient is φ = 124398949248.

The previous prime is 131310001961. The next prime is 131310002099. The reversal of 131310002003 is 300200013131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300200013131 = 73 ⋅4112328947.

It is a cyclic number.

It is not a de Polignac number, because 131310002003 - 2⁶ = 131310001939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131310202003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3455526350 + ... + 3455526387.

It is an arithmetic number, because the mean of its divisors is an integer number (34555263690).

Almost surely, 2^131310002003 is an apocalyptic number.

131310002003 is a deficient number, since it is larger than the sum of its proper divisors (6911052757).

131310002003 is an equidigital number, since it uses as much as digits as its factorization.

131310002003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6911052756.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 131310002003 its reverse (300200013131), we get a palindrome (431510015134).

The spelling of 131310002003 in words is "one hundred thirty-one billion, three hundred ten million, two thousand, three".