331434455121 has 48 divisors (see below), whose sum is σ = 597013243008. Its totient is φ = 172132128000.

The previous prime is 331434455111. The next prime is 331434455173. The reversal of 331434455121 is 121554434133.

331434455121 is a `hidden beast` number, since 3 + 3 + 1 + 43 + 44 + 551 + 21 = 666.

It is not a de Polignac number, because 331434455121 - 2⁷ = 331434454993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331434455111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2922171 + ... + 3033471.

It is an arithmetic number, because the mean of its divisors is an integer number (12437775896).

Almost surely, 2^331434455121 is an apocalyptic number.

It is an amenable number.

331434455121 is a deficient number, since it is larger than the sum of its proper divisors (265578787887).

331434455121 is a wasteful number, since it uses less digits than its factorization.

331434455121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115622 (or 115619 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 331434455121 its reverse (121554434133), we get a palindrome (452988889254).

The spelling of 331434455121 in words is "three hundred thirty-one billion, four hundred thirty-four million, four hundred fifty-five thousand, one hundred twenty-one".