30332031112 has 8 divisors (see below), whose sum is σ = 56872558350. Its totient is φ = 15166015552.

The previous prime is 30332031101. The next prime is 30332031113. The reversal of 30332031112 is 21113023303.

It can be written as a sum of positive squares in only one way, i.e., 30312899236 + 19131876 = 174106^2 + 4374^2 .

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

It is a super-2 number, since 2×30332031112² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30332031112.

It is not an unprimeable number, because it can be changed into a prime (30332031113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1895751937 + ... + 1895751952.

Almost surely, 2^30332031112 is an apocalyptic number.

It is an amenable number.

30332031112 is a deficient number, since it is larger than the sum of its proper divisors (26540527238).

30332031112 is a wasteful number, since it uses less digits than its factorization.

30332031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791503895 (or 3791503891 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30332031112 its reverse (21113023303), we get a palindrome (51445054415).

The spelling of 30332031112 in words is "thirty billion, three hundred thirty-two million, thirty-one thousand, one hundred twelve".