131442214241 has 4 divisors (see below), whose sum is σ = 141553153812. Its totient is φ = 121331274672.

The previous prime is 131442214229. The next prime is 131442214259. The reversal of 131442214241 is 142412244131.

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 84137704225 + 47304510016 = 290065^2 + 217496^2 .

It is a cyclic number.

It is not a de Polignac number, because 131442214241 - 2⁶ = 131442214177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131442214261) 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, 5055469766 + ... + 5055469791.

It is an arithmetic number, because the mean of its divisors is an integer number (35388288453).

Almost surely, 2^131442214241 is an apocalyptic number.

It is an amenable number.

131442214241 is a deficient number, since it is larger than the sum of its proper divisors (10110939571).

131442214241 is a wasteful number, since it uses less digits than its factorization.

131442214241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110939570.

The product of its digits is 6144, while the sum is 29.

Adding to 131442214241 its reverse (142412244131), we get a palindrome (273854458372).

The spelling of 131442214241 in words is "one hundred thirty-one billion, four hundred forty-two million, two hundred fourteen thousand, two hundred forty-one".