131396513341 has 4 divisors (see below), whose sum is σ = 133875692892. Its totient is φ = 128917333792.

The previous prime is 131396513327. The next prime is 131396513351. The reversal of 131396513341 is 143315693131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115657807225 + 15738706116 = 340085^2 + 125454^2 .

It is a cyclic number.

It is not a de Polignac number, because 131396513341 - 2¹⁵ = 131396480573 is a prime.

It is a super-3 number, since 3×131396513341³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131396513294 and 131396513303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131396513351) 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, 1239589696 + ... + 1239589801.

It is an arithmetic number, because the mean of its divisors is an integer number (33468923223).

Almost surely, 2^131396513341 is an apocalyptic number.

It is an amenable number.

131396513341 is a deficient number, since it is larger than the sum of its proper divisors (2479179551).

131396513341 is an equidigital number, since it uses as much as digits as its factorization.

131396513341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479179550.

The product of its digits is 87480, while the sum is 40.

The spelling of 131396513341 in words is "one hundred thirty-one billion, three hundred ninety-six million, five hundred thirteen thousand, three hundred forty-one".