331230112232 has 16 divisors (see below), whose sum is σ = 642472200900. Its totient is φ = 159904192000.

The previous prime is 331230112223. The next prime is 331230112243. The reversal of 331230112232 is 232211032133.

It can be written as a sum of positive squares in 2 ways, for example, as 298297299556 + 32932812676 = 546166^2 + 181474^2 .

It is a junction number, because it is equal to n+sod(n) for n = 331230112198 and 331230112207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713857769 + ... + 713858232.

Almost surely, 2^331230112232 is an apocalyptic number.

It is an amenable number.

331230112232 is a deficient number, since it is larger than the sum of its proper divisors (311242088668).

331230112232 is a wasteful number, since it uses less digits than its factorization.

331230112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427716036 (or 1427716032 counting only the distinct ones).

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

Adding to 331230112232 its reverse (232211032133), we get a palindrome (563441144365).

The spelling of 331230112232 in words is "three hundred thirty-one billion, two hundred thirty million, one hundred twelve thousand, two hundred thirty-two".