33123023332 has 36 divisors (see below), whose sum is σ = 68047670460. Its totient is φ = 14065337664.

The previous prime is 33123023309. The next prime is 33123023357. The reversal of 33123023332 is 23332032133.

It can be written as a sum of positive squares in 2 ways, for example, as 12635108836 + 20487914496 = 112406^2 + 143136^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33123023297 and 33123023306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 753843 + ... + 796570.

Almost surely, 2^33123023332 is an apocalyptic number.

It is an amenable number.

33123023332 is an abundant number, since it is smaller than the sum of its proper divisors (34924647128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33123023332 is a wasteful number, since it uses less digits than its factorization.

33123023332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550540 (or 1550531 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 33123023332 its reverse (23332032133), we get a palindrome (56455055465).

The spelling of 33123023332 in words is "thirty-three billion, one hundred twenty-three million, twenty-three thousand, three hundred thirty-two".