331333045213121 has 8 divisors (see below), whose sum is σ = 378693918990720. Its totient is φ = 283979066836608.

The previous prime is 331333045213087. The next prime is 331333045213139. The reversal of 331333045213121 is 121312540333133.

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 331333045213121 - 2²⁶ = 331332978104257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (331333045218121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1723747301 + ... + 1723939506.

It is an arithmetic number, because the mean of its divisors is an integer number (47336739873840).

Almost surely, 2^{331333045213121} is an apocalyptic number.

It is an amenable number.

331333045213121 is a deficient number, since it is larger than the sum of its proper divisors (47360873777599).

331333045213121 is a wasteful number, since it uses less digits than its factorization.

331333045213121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3447700543.

The product of its (nonzero) digits is 58320, while the sum is 35.

Adding to 331333045213121 its reverse (121312540333133), we get a palindrome (452645585546254).

The spelling of 331333045213121 in words is "three hundred thirty-one trillion, three hundred thirty-three billion, forty-five million, two hundred thirteen thousand, one hundred twenty-one".