123033312032 has 12 divisors (see below), whose sum is σ = 242221833126. Its totient is φ = 61516656000.

The previous prime is 123033312011. The next prime is 123033312041. The reversal of 123033312032 is 230213330321.

It can be written as a sum of positive squares in only one way, i.e., 118360769296 + 4672542736 = 344036^2 + 68356^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123033311989 and 123033312007.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1922395469 + ... + 1922395532.

Almost surely, 2^123033312032 is an apocalyptic number.

It is an amenable number.

123033312032 is a deficient number, since it is larger than the sum of its proper divisors (119188521094).

123033312032 is an equidigital number, since it uses as much as digits as its factorization.

123033312032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844791011 (or 3844791003 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 123033312032 its reverse (230213330321), we get a palindrome (353246642353).

The spelling of 123033312032 in words is "one hundred twenty-three billion, thirty-three million, three hundred twelve thousand, thirty-two".