131141340343001 has 4 divisors (see below), whose sum is σ = 131142361908900. Its totient is φ = 131140318777104.

The previous prime is 131141340342997. The next prime is 131141340343061. The reversal of 131141340343001 is 100343043141131.

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 70220193303001 + 60921147040000 = 8379749^2 + 7805200^2 .

It is a cyclic number.

It is not a de Polignac number, because 131141340343001 - 2² = 131141340342997 is a prime.

It is a super-2 number, since 2×131141340343001² (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 (131141340343061) 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, 510590366 + ... + 510847143.

It is an arithmetic number, because the mean of its divisors is an integer number (32785590477225).

Almost surely, 2^{131141340343001} is an apocalyptic number.

It is an amenable number.

131141340343001 is a deficient number, since it is larger than the sum of its proper divisors (1021565899).

131141340343001 is a wasteful number, since it uses less digits than its factorization.

131141340343001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021565898.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 131141340343001 its reverse (100343043141131), we get a palindrome (231484383484132).

The spelling of 131141340343001 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred forty million, three hundred forty-three thousand, one".