33321130312 has 8 divisors (see below), whose sum is σ = 62477119350. Its totient is φ = 16660565152.

The previous prime is 33321130309. The next prime is 33321130327. The reversal of 33321130312 is 21303112333.

It can be written as a sum of positive squares in only one way, i.e., 21819425796 + 11501704516 = 147714^2 + 107246^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×33321130312² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2082570637 + ... + 2082570652.

Almost surely, 2^33321130312 is an apocalyptic number.

It is an amenable number.

33321130312 is a deficient number, since it is larger than the sum of its proper divisors (29155989038).

33321130312 is a wasteful number, since it uses less digits than its factorization.

33321130312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165141295 (or 4165141291 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 33321130312 its reverse (21303112333), we get a palindrome (54624242645).

The spelling of 33321130312 in words is "thirty-three billion, three hundred twenty-one million, one hundred thirty thousand, three hundred twelve".