131101230100432 has 40 divisors (see below), whose sum is σ = 267394703153600. Its totient is φ = 62096589142272.

The previous prime is 131101230100429. The next prime is 131101230100439. The reversal of 131101230100432 is 234001032101131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131101230100439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9128733 + ... + 18588604.

It is an arithmetic number, because the mean of its divisors is an integer number (6684867578840).

Almost surely, 2^{131101230100432} is an apocalyptic number.

It is an amenable number.

131101230100432 is an abundant number, since it is smaller than the sum of its proper divisors (136293473053168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131101230100432 is a wasteful number, since it uses less digits than its factorization.

131101230100432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27732923 (or 27732917 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 131101230100432 its reverse (234001032101131), we get a palindrome (365102262201563).

The spelling of 131101230100432 in words is "one hundred thirty-one trillion, one hundred one billion, two hundred thirty million, one hundred thousand, four hundred thirty-two".