331220212113230 has 64 divisors (see below), whose sum is σ = 652008791079360. Its totient is φ = 120145078656000.

The previous prime is 331220212113227. The next prime is 331220212113239. The reversal of 331220212113230 is 32311212022133.

It is a self number, because there is not a number n which added to its sum of digits gives 331220212113230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331220212113239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1498101452 + ... + 1498322528.

It is an arithmetic number, because the mean of its divisors is an integer number (10187637360615).

Almost surely, 2^{331220212113230} is an apocalyptic number.

331220212113230 is a deficient number, since it is larger than the sum of its proper divisors (320788578966130).

331220212113230 is a wasteful number, since it uses less digits than its factorization.

331220212113230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254805.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 331220212113230 its reverse (32311212022133), we get a palindrome (363531424135363).

The spelling of 331220212113230 in words is "three hundred thirty-one trillion, two hundred twenty billion, two hundred twelve million, one hundred thirteen thousand, two hundred thirty".