331002231031121 has 8 divisors (see below), whose sum is σ = 356464653000960. Its totient is φ = 305539910759952.

The previous prime is 331002231031067. The next prime is 331002231031159. The reversal of 331002231031121 is 121130132200133.

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 331002231031121 - 2⁴² = 326604184520017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331002231031721) 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, 18596915 + ... + 31746648.

It is an arithmetic number, because the mean of its divisors is an integer number (44558081625120).

Almost surely, 2^{331002231031121} is an apocalyptic number.

It is an amenable number.

331002231031121 is a deficient number, since it is larger than the sum of its proper divisors (25462421969839).

331002231031121 is a wasteful number, since it uses less digits than its factorization.

331002231031121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50849335.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 331002231031121 its reverse (121130132200133), we get a palindrome (452132363231254).

The spelling of 331002231031121 in words is "three hundred thirty-one trillion, two billion, two hundred thirty-one million, thirty-one thousand, one hundred twenty-one".