331230313100000 has 72 divisors (see below), whose sum is σ = 815084930116296. Its totient is φ = 132492125200000.

The previous prime is 331230313099919. The next prime is 331230313100039. The reversal of 331230313100000 is 1313032133.

It is a super-2 number, since 2×331230313100000² (a number of 30 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1656051566 + ... + 1656251565.

It is an arithmetic number, because the mean of its divisors is an integer number (11320624029393).

Almost surely, 2^{331230313100000} is an apocalyptic number.

It is an amenable number.

331230313100000 is an abundant number, since it is smaller than the sum of its proper divisors (483854617016296).

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

331230313100000 is an frugal number, since it uses more digits than its factorization.

331230313100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312303166 (or 3312303138 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 331230313100000 its reverse (1313032133), we get a palindrome (331231626132133).

The spelling of 331230313100000 in words is "three hundred thirty-one trillion, two hundred thirty billion, three hundred thirteen million, one hundred thousand".