131342222401301 has 4 divisors (see below), whose sum is σ = 135871264553100. Its totient is φ = 126813180249504.

The previous prime is 131342222401297. The next prime is 131342222401309. The reversal of 131342222401301 is 103104222243131.

It is a happy number.

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 98520036627076 + 32822185774225 = 9925726^2 + 5729065^2 .

It is a cyclic number.

It is not a de Polignac number, because 131342222401301 - 2² = 131342222401297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 4529042151769 = 131342222401301 / (1 + 3 + 1 + 3 + 4 + 2 + 2 + 2 + 2 + 4 + 0 + 1 + 3 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131342222401309) 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, 2264521075856 + ... + 2264521075913.

It is an arithmetic number, because the mean of its divisors is an integer number (33967816138275).

Almost surely, 2^{131342222401301} is an apocalyptic number.

It is an amenable number.

131342222401301 is a deficient number, since it is larger than the sum of its proper divisors (4529042151799).

131342222401301 is an equidigital number, since it uses as much as digits as its factorization.

131342222401301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4529042151798.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 131342222401301 its reverse (103104222243131), we get a palindrome (234446444644432).

The spelling of 131342222401301 in words is "one hundred thirty-one trillion, three hundred forty-two billion, two hundred twenty-two million, four hundred one thousand, three hundred one".