131000142013001 has 4 divisors (see below), whose sum is σ = 131129461009092. Its totient is φ = 130870823016912.

The previous prime is 131000142012959. The next prime is 131000142013031. The reversal of 131000142013001 is 100310241000131.

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 34461185233225 + 96538956779776 = 5870365^2 + 9825424^2 .

It is a cyclic number.

It is not a de Polignac number, because 131000142013001 - 2²⁶ = 131000074904137 is a prime.

It is a super-2 number, since 2×131000142013001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131000142013031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64659496526 + ... + 64659498551.

It is an arithmetic number, because the mean of its divisors is an integer number (32782365252273).

Almost surely, 2^{131000142013001} is an apocalyptic number.

It is an amenable number.

131000142013001 is a deficient number, since it is larger than the sum of its proper divisors (129318996091).

131000142013001 is a wasteful number, since it uses less digits than its factorization.

131000142013001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129318996090.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 131000142013001 its reverse (100310241000131), we get a palindrome (231310383013132).

The spelling of 131000142013001 in words is "one hundred thirty-one trillion, one hundred forty-two million, thirteen thousand, one".