30322113012 has 72 divisors (see below), whose sum is σ = 78559528320. Its totient is φ = 9855511680.

The previous prime is 30322112969. The next prime is 30322113037. The reversal of 30322113012 is 21031122303.

30322113012 is a `hidden beast` number, since 30 + 322 + 11 + 301 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3447973 + ... + 3456755.

It is an arithmetic number, because the mean of its divisors is an integer number (1091104560).

Almost surely, 2^30322113012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30322113012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39279764160).

30322113012 is an abundant number, since it is smaller than the sum of its proper divisors (48237415308).

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

30322113012 is a wasteful number, since it uses less digits than its factorization.

30322113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11173 (or 11168 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30322113012 its reverse (21031122303), we get a palindrome (51353235315).

The spelling of 30322113012 in words is "thirty billion, three hundred twenty-two million, one hundred thirteen thousand, twelve".