331132012132021 has 8 divisors (see below), whose sum is σ = 331606451027840. Its totient is φ = 330657780106368.

The previous prime is 331132012132001. The next prime is 331132012132063. The reversal of 331132012132021 is 120231210231133.

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

It is a cyclic number.

It is not a de Polignac number, because 331132012132021 - 2⁵ = 331132012131989 is a prime.

It is a super-3 number, since 3×331132012132021³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331132012132001) 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, 48513756 + ... + 54916741.

It is an arithmetic number, because the mean of its divisors is an integer number (41450806378480).

Almost surely, 2^{331132012132021} is an apocalyptic number.

It is an amenable number.

331132012132021 is a deficient number, since it is larger than the sum of its proper divisors (474438895819).

331132012132021 is a wasteful number, since it uses less digits than its factorization.

331132012132021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103435083.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 331132012132021 its reverse (120231210231133), we get a palindrome (451363222363154).

The spelling of 331132012132021 in words is "three hundred thirty-one trillion, one hundred thirty-two billion, twelve million, one hundred thirty-two thousand, twenty-one".