331131301100120 has 16 divisors (see below), whose sum is σ = 745045427475360. Its totient is φ = 132452520440032.

The previous prime is 331131301100111. The next prime is 331131301100161. The reversal of 331131301100120 is 21001103131133.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 331131301100092 and 331131301100101.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4139141263712 + ... + 4139141263791.

It is an arithmetic number, because the mean of its divisors is an integer number (46565339217210).

Almost surely, 2^{331131301100120} is an apocalyptic number.

It is an amenable number.

331131301100120 is an abundant number, since it is smaller than the sum of its proper divisors (413914126375240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331131301100120 is a wasteful number, since it uses less digits than its factorization.

331131301100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8278282527514 (or 8278282527510 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 331131301100120 its reverse (21001103131133), we get a palindrome (352132404231253).

The spelling of 331131301100120 in words is "three hundred thirty-one trillion, one hundred thirty-one billion, three hundred one million, one hundred thousand, one hundred twenty".