331213122230 has 16 divisors (see below), whose sum is σ = 596191447440. Its totient is φ = 132483509472.

The previous prime is 331213122223. The next prime is 331213122239. The reversal of 331213122230 is 32221312133.

It is a junction number, because it is equal to n+sod(n) for n = 331213122196 and 331213122205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331213122239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816392 + ... + 1152788.

It is an arithmetic number, because the mean of its divisors is an integer number (37261965465).

Almost surely, 2^331213122230 is an apocalyptic number.

331213122230 is a deficient number, since it is larger than the sum of its proper divisors (264978325210).

331213122230 is a wasteful number, since it uses less digits than its factorization.

331213122230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434863.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 331213122230 its reverse (32221312133), we get a palindrome (363434434363).

The spelling of 331213122230 in words is "three hundred thirty-one billion, two hundred thirteen million, one hundred twenty-two thousand, two hundred thirty".