131142334001101 has 4 divisors (see below), whose sum is σ = 131142400155900. Its totient is φ = 131142267846304.

The previous prime is 131142334001083. The next prime is 131142334001123. The reversal of 131142334001101 is 101100433241131.

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 95253188531076 + 35889145470025 = 9759774^2 + 5990755^2 .

It is a cyclic number.

It is not a de Polignac number, because 131142334001101 - 2⁹ = 131142334000589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131142134001101) 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, 30008986 + ... + 34100203.

It is an arithmetic number, because the mean of its divisors is an integer number (32785600038975).

Almost surely, 2^{131142334001101} is an apocalyptic number.

It is an amenable number.

131142334001101 is a deficient number, since it is larger than the sum of its proper divisors (66154799).

131142334001101 is an equidigital number, since it uses as much as digits as its factorization.

131142334001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66154798.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 131142334001101 its reverse (101100433241131), we get a palindrome (232242767242232).

The spelling of 131142334001101 in words is "one hundred thirty-one trillion, one hundred forty-two billion, three hundred thirty-four million, one thousand, one hundred one".