131330434201001 has 4 divisors (see below), whose sum is σ = 150091924801152. Its totient is φ = 112568943600852.

The previous prime is 131330434200989. The next prime is 131330434201027. The reversal of 131330434201001 is 100102434033131.

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.

It is a cyclic number.

It is not a de Polignac number, because 131330434201001 - 2¹⁰ = 131330434199977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131330434201501) 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, 9380745300065 + ... + 9380745300078.

It is an arithmetic number, because the mean of its divisors is an integer number (37522981200288).

Almost surely, 2^{131330434201001} is an apocalyptic number.

It is an amenable number.

131330434201001 is a deficient number, since it is larger than the sum of its proper divisors (18761490600151).

131330434201001 is an equidigital number, since it uses as much as digits as its factorization.

131330434201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18761490600150.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 131330434201001 its reverse (100102434033131), we get a palindrome (231432868234132).

The spelling of 131330434201001 in words is "one hundred thirty-one trillion, three hundred thirty billion, four hundred thirty-four million, two hundred one thousand, one".