131413313044403 has 8 divisors (see below), whose sum is σ = 141529372722528. Its totient is φ = 121298302407744.

The previous prime is 131413313044399. The next prime is 131413313044493. The reversal of 131413313044403 is 304440313314131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131413313044403 - 2² = 131413313044399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131413313044493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262000175 + ... + 262501272.

It is an arithmetic number, because the mean of its divisors is an integer number (17691171590316).

Almost surely, 2^{131413313044403} is an apocalyptic number.

131413313044403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131413313044403 is a deficient number, since it is larger than the sum of its proper divisors (10116059678125).

131413313044403 is a wasteful number, since it uses less digits than its factorization.

131413313044403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524520733.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 131413313044403 its reverse (304440313314131), we get a palindrome (435853626358534).

The spelling of 131413313044403 in words is "one hundred thirty-one trillion, four hundred thirteen billion, three hundred thirteen million, forty-four thousand, four hundred three".