331331212230 has 32 divisors (see below), whose sum is σ = 795683775744. Its totient is φ = 88300671456.

The previous prime is 331331212213. The next prime is 331331212231. The reversal of 331331212230 is 32212133133.

It is a self number, because there is not a number n which added to its sum of digits gives 331331212230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331331212231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3345282 + ... + 3442901.

It is an arithmetic number, because the mean of its divisors is an integer number (24865117992).

Almost surely, 2^331331212230 is an apocalyptic number.

331331212230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331331212230 is an abundant number, since it is smaller than the sum of its proper divisors (464352563514).

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

331331212230 is a wasteful number, since it uses less digits than its factorization.

331331212230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6789820.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 331331212230 its reverse (32212133133), we get a palindrome (363543345363).

The spelling of 331331212230 in words is "three hundred thirty-one billion, three hundred thirty-one million, two hundred twelve thousand, two hundred thirty".