32131201223091 has 8 divisors (see below), whose sum is σ = 42844629576400. Its totient is φ = 21419286842592.

The previous prime is 32131201223083. The next prime is 32131201223137. The reversal of 32131201223091 is 19032210213123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32131201223091 - 2³ = 32131201223083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32131201223591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378443680 + ... + 378528573.

It is an arithmetic number, because the mean of its divisors is an integer number (5355578697050).

Almost surely, 2^{32131201223091} is an apocalyptic number.

32131201223091 is a deficient number, since it is larger than the sum of its proper divisors (10713428353309).

32131201223091 is a wasteful number, since it uses less digits than its factorization.

32131201223091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756986405.

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 32131201223091 in words is "thirty-two trillion, one hundred thirty-one billion, two hundred one million, two hundred twenty-three thousand, ninety-one".