131405345320101 has 8 divisors (see below), whose sum is σ = 175207691644800. Its totient is φ = 87603281271072.

The previous prime is 131405345320097. The next prime is 131405345320111. The reversal of 131405345320101 is 101023543504131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131405345320101 - 2² = 131405345320097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131405345320111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69480301 + ... + 71346498.

It is an arithmetic number, because the mean of its divisors is an integer number (21900961455600).

Almost surely, 2^{131405345320101} is an apocalyptic number.

It is an amenable number.

131405345320101 is a deficient number, since it is larger than the sum of its proper divisors (43802346324699).

131405345320101 is a wasteful number, since it uses less digits than its factorization.

131405345320101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141137835.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 131405345320101 its reverse (101023543504131), we get a palindrome (232428888824232).

The spelling of 131405345320101 in words is "one hundred thirty-one trillion, four hundred five billion, three hundred forty-five million, three hundred twenty thousand, one hundred one".