331113123232 has 24 divisors (see below), whose sum is σ = 655480514052. Its totient is φ = 164641881600.

The previous prime is 331113123217. The next prime is 331113123239. The reversal of 331113123232 is 232321311133.

It can be written as a sum of positive squares in 2 ways, for example, as 330445624336 + 667498896 = 574844^2 + 25836^2 .

It is a junction number, because it is equal to n+sod(n) for n = 331113123197 and 331113123206.

It is not an unprimeable number, because it can be changed into a prime (331113123239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28577869 + ... + 28589452.

Almost surely, 2^331113123232 is an apocalyptic number.

331113123232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

331113123232 is a deficient number, since it is larger than the sum of its proper divisors (324367390820).

331113123232 is a wasteful number, since it uses less digits than its factorization.

331113123232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57167512 (or 57167504 counting only the distinct ones).

The product of its digits is 1944, while the sum is 25.

Adding to 331113123232 its reverse (232321311133), we get a palindrome (563434434365).

The spelling of 331113123232 in words is "three hundred thirty-one billion, one hundred thirteen million, one hundred twenty-three thousand, two hundred thirty-two".