331221030323230 has 16 divisors (see below), whose sum is σ = 604595007464544. Its totient is φ = 130622378155360.

The previous prime is 331221030323219. The next prime is 331221030323243. The reversal of 331221030323230 is 32323030122133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233254245997 + ... + 233254247416.

It is an arithmetic number, because the mean of its divisors is an integer number (37787187966534).

Almost surely, 2^{331221030323230} is an apocalyptic number.

331221030323230 is a deficient number, since it is larger than the sum of its proper divisors (273373977141314).

331221030323230 is a wasteful number, since it uses less digits than its factorization.

331221030323230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466508493491.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 331221030323230 its reverse (32323030122133), we get a palindrome (363544060445363).

The spelling of 331221030323230 in words is "three hundred thirty-one trillion, two hundred twenty-one billion, thirty million, three hundred twenty-three thousand, two hundred thirty".