331312113330 has 32 divisors (see below), whose sum is σ = 867435352128. Its totient is φ = 80318088000.

The previous prime is 331312113313. The next prime is 331312113343. The reversal of 331312113330 is 33311213133.

It is a self number, because there is not a number n which added to its sum of digits gives 331312113330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501987721 + ... + 501988380.

It is an arithmetic number, because the mean of its divisors is an integer number (27107354754).

Almost surely, 2^331312113330 is an apocalyptic number.

331312113330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331312113330 is an abundant number, since it is smaller than the sum of its proper divisors (536123238798).

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

331312113330 is a wasteful number, since it uses less digits than its factorization.

331312113330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003976122.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 331312113330 its reverse (33311213133), we get a palindrome (364623326463).

The spelling of 331312113330 in words is "three hundred thirty-one billion, three hundred twelve million, one hundred thirteen thousand, three hundred thirty".