33030232312 has 64 divisors (see below), whose sum is σ = 79876108800. Its totient is φ = 12425159040.

The previous prime is 33030232273. The next prime is 33030232321. The reversal of 33030232312 is 21323203033.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906628 + ... + 942355.

It is an arithmetic number, because the mean of its divisors is an integer number (1248064200).

Almost surely, 2^33030232312 is an apocalyptic number.

It is an amenable number.

33030232312 is an abundant number, since it is smaller than the sum of its proper divisors (46845876488).

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

33030232312 is a wasteful number, since it uses less digits than its factorization.

33030232312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849036 (or 1849032 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 33030232312 its reverse (21323203033), we get a palindrome (54353435345).

The spelling of 33030232312 in words is "thirty-three billion, thirty million, two hundred thirty-two thousand, three hundred twelve".