30332213012 has 12 divisors (see below), whose sum is σ = 53171805120. Its totient is φ = 15140268696.

The previous prime is 30332212979. The next prime is 30332213027. The reversal of 30332213012 is 21031223303.

It is a super-2 number, since 2×30332213012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6456812 + ... + 6461507.

It is an arithmetic number, because the mean of its divisors is an integer number (4430983760).

Almost surely, 2^30332213012 is an apocalyptic number.

It is an amenable number.

30332213012 is a deficient number, since it is larger than the sum of its proper divisors (22839592108).

30332213012 is a wasteful number, since it uses less digits than its factorization.

30332213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12918910 (or 12918908 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30332213012 its reverse (21031223303), we get a palindrome (51363436315).

The spelling of 30332213012 in words is "thirty billion, three hundred thirty-two million, two hundred thirteen thousand, twelve".