131333010001 has 4 divisors (see below), whose sum is σ = 132608087872. Its totient is φ = 130057932132.

The previous prime is 131333009999. The next prime is 131333010019. The reversal of 131333010001 is 100010333131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100010333131 = 188791 ⋅529741.

It is a cyclic number.

It is not a de Polignac number, because 131333010001 - 2¹ = 131333009999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131333010301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637538781 + ... + 637538986.

It is an arithmetic number, because the mean of its divisors is an integer number (33152021968).

Almost surely, 2^131333010001 is an apocalyptic number.

It is an amenable number.

131333010001 is a deficient number, since it is larger than the sum of its proper divisors (1275077871).

131333010001 is a wasteful number, since it uses less digits than its factorization.

131333010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275077870.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 131333010001 its reverse (100010333131), we get a palindrome (231343343132).

The spelling of 131333010001 in words is "one hundred thirty-one billion, three hundred thirty-three million, ten thousand, one".