131232430232201 has 4 divisors (see below), whose sum is σ = 131339036594304. Its totient is φ = 131125823870100.

The previous prime is 131232430232083. The next prime is 131232430232213. The reversal of 131232430232201 is 102232034232131.

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 a de Polignac number, because none of the positive numbers 2^k-131232430232201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131232430234201) 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, 53303179205 + ... + 53303181666.

It is an arithmetic number, because the mean of its divisors is an integer number (32834759148576).

Almost surely, 2^{131232430232201} is an apocalyptic number.

It is an amenable number.

131232430232201 is a deficient number, since it is larger than the sum of its proper divisors (106606362103).

131232430232201 is a wasteful number, since it uses less digits than its factorization.

131232430232201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106606362102.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 131232430232201 its reverse (102232034232131), we get a palindrome (233464464464332).

The spelling of 131232430232201 in words is "one hundred thirty-one trillion, two hundred thirty-two billion, four hundred thirty million, two hundred thirty-two thousand, two hundred one".