131413202003 has 4 divisors (see below), whose sum is σ = 131431367760. Its totient is φ = 131395036248.

The previous prime is 131413201979. The next prime is 131413202029. The reversal of 131413202003 is 300202314131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300202314131 = 571 ⋅525748361.

It is a cyclic number.

It is not a de Polignac number, because 131413202003 - 2²² = 131409007699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131413202203) 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, 9072023 + ... + 9086496.

It is an arithmetic number, because the mean of its divisors is an integer number (32857841940).

Almost surely, 2^131413202003 is an apocalyptic number.

131413202003 is a deficient number, since it is larger than the sum of its proper divisors (18165757).

131413202003 is an equidigital number, since it uses as much as digits as its factorization.

131413202003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18165756.

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

Adding to 131413202003 its reverse (300202314131), we get a palindrome (431615516134).

The spelling of 131413202003 in words is "one hundred thirty-one billion, four hundred thirteen million, two hundred two thousand, three".