331334130204121 has 16 divisors (see below), whose sum is σ = 370305366496128. Its totient is φ = 293839233724800.

The previous prime is 331334130204109. The next prime is 331334130204131. The reversal of 331334130204121 is 121402031433133.

It is a cyclic number.

It is not a de Polignac number, because 331334130204121 - 2¹⁷ = 331334130073049 is a prime.

It is a super-2 number, since 2×331334130204121² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331334130204101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28773726 + ... + 38608231.

It is an arithmetic number, because the mean of its divisors is an integer number (23144085406008).

Almost surely, 2^{331334130204121} is an apocalyptic number.

It is an amenable number.

331334130204121 is a deficient number, since it is larger than the sum of its proper divisors (38971236292007).

331334130204121 is a wasteful number, since it uses less digits than its factorization.

331334130204121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67392912.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 331334130204121 its reverse (121402031433133), we get a palindrome (452736161637254).

The spelling of 331334130204121 in words is "three hundred thirty-one trillion, three hundred thirty-four billion, one hundred thirty million, two hundred four thousand, one hundred twenty-one".