331204142100320 has 24 divisors (see below), whose sum is σ = 782469785712384. Its totient is φ = 132481656840064.

The previous prime is 331204142100283. The next prime is 331204142100323. The reversal of 331204142100320 is 23001241402133.

It is a self number, because there is not a number n which added to its sum of digits gives 331204142100320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331204142100323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035012943904 + ... + 1035012944223.

It is an arithmetic number, because the mean of its divisors is an integer number (32602907738016).

Almost surely, 2^{331204142100320} is an apocalyptic number.

It is an amenable number.

331204142100320 is an abundant number, since it is smaller than the sum of its proper divisors (451265643612064).

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

331204142100320 is a wasteful number, since it uses less digits than its factorization.

331204142100320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070025888142 (or 2070025888134 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 331204142100320 its reverse (23001241402133), we get a palindrome (354205383502453).

The spelling of 331204142100320 in words is "three hundred thirty-one trillion, two hundred four billion, one hundred forty-two million, one hundred thousand, three hundred twenty".