331123022232232 has 16 divisors (see below), whose sum is σ = 627256240570260. Its totient is φ = 163854691413504.

The previous prime is 331123022232221. The next prime is 331123022232263. The reversal of 331123022232232 is 232232220321133.

It can be written as a sum of positive squares in 2 ways, for example, as 327313444341636 + 3809577890596 = 18091806^2 + 1951814^2 .

It is a junction number, because it is equal to n+sod(n) for n = 331123022232194 and 331123022232203.

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, 213352462003 + ... + 213352463554.

Almost surely, 2^{331123022232232} is an apocalyptic number.

It is an amenable number.

331123022232232 is a deficient number, since it is larger than the sum of its proper divisors (296133218338028).

331123022232232 is a wasteful number, since it uses less digits than its factorization.

331123022232232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426704925660 (or 426704925656 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 331123022232232 its reverse (232232220321133), we get a palindrome (563355242553365).

The spelling of 331123022232232 in words is "three hundred thirty-one trillion, one hundred twenty-three billion, twenty-two million, two hundred thirty-two thousand, two hundred thirty-two".