131242431241401 has 32 divisors (see below), whose sum is σ = 177853029489408. Its totient is φ = 86074828519680.

The previous prime is 131242431241309. The next prime is 131242431241403. The reversal of 131242431241401 is 104142134242131.

It is not a de Polignac number, because 131242431241401 - 2⁹ = 131242431240889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131242431241403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223885855 + ... + 224471291.

It is an arithmetic number, because the mean of its divisors is an integer number (5557907171544).

Almost surely, 2^{131242431241401} is an apocalyptic number.

It is an amenable number.

131242431241401 is a deficient number, since it is larger than the sum of its proper divisors (46610598248007).

131242431241401 is a wasteful number, since it uses less digits than its factorization.

131242431241401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590321.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 131242431241401 its reverse (104142134242131), we get a palindrome (235384565483532).

The spelling of 131242431241401 in words is "one hundred thirty-one trillion, two hundred forty-two billion, four hundred thirty-one million, two hundred forty-one thousand, four hundred one".