131332523340241 has 4 divisors (see below), whose sum is σ = 138244761410800. Its totient is φ = 124420285269684.

The previous prime is 131332523340199. The next prime is 131332523340257. The reversal of 131332523340241 is 142043325233131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131332523340241 - 2⁷ = 131332523340113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131332523340241.

It is not an unprimeable number, because it can be changed into a prime (131332523320241) 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, 3456119035251 + ... + 3456119035288.

It is an arithmetic number, because the mean of its divisors is an integer number (34561190352700).

Almost surely, 2^{131332523340241} is an apocalyptic number.

It is an amenable number.

131332523340241 is a deficient number, since it is larger than the sum of its proper divisors (6912238070559).

131332523340241 is an equidigital number, since it uses as much as digits as its factorization.

131332523340241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6912238070558.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 131332523340241 its reverse (142043325233131), we get a palindrome (273375848573372).

The spelling of 131332523340241 in words is "one hundred thirty-one trillion, three hundred thirty-two billion, five hundred twenty-three million, three hundred forty thousand, two hundred forty-one".