331013201033021 has 8 divisors (see below), whose sum is σ = 356483320411680. Its totient is φ = 305544162433392.

The previous prime is 331013201033017. The next prime is 331013201033077. The reversal of 331013201033021 is 120330102310133.

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 331013201033021 - 2² = 331013201033017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331013201033321) 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, 269558591 + ... + 270783788.

It is an arithmetic number, because the mean of its divisors is an integer number (44560415051460).

Almost surely, 2^{331013201033021} is an apocalyptic number.

It is an amenable number.

331013201033021 is a deficient number, since it is larger than the sum of its proper divisors (25470119378659).

331013201033021 is a wasteful number, since it uses less digits than its factorization.

331013201033021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540389515.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 331013201033021 its reverse (120330102310133), we get a palindrome (451343303343154).

The spelling of 331013201033021 in words is "three hundred thirty-one trillion, thirteen billion, two hundred one million, thirty-three thousand, twenty-one".