131326542353 has 4 divisors (see below), whose sum is σ = 131336177700. Its totient is φ = 131316907008.

The previous prime is 131326542343. The next prime is 131326542371. The reversal of 131326542353 is 353245623131.

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 79035201424 + 52291340929 = 281132^2 + 228673^2 .

It is a cyclic number.

It is not a de Polignac number, because 131326542353 - 2⁴ = 131326542337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131326542313) 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, 4797200 + ... + 4824497.

It is an arithmetic number, because the mean of its divisors is an integer number (32834044425).

Almost surely, 2^131326542353 is an apocalyptic number.

It is an amenable number.

131326542353 is a deficient number, since it is larger than the sum of its proper divisors (9635347).

131326542353 is an equidigital number, since it uses as much as digits as its factorization.

131326542353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9635346.

The product of its digits is 194400, while the sum is 38.

The spelling of 131326542353 in words is "one hundred thirty-one billion, three hundred twenty-six million, five hundred forty-two thousand, three hundred fifty-three".