30230100056 has 64 divisors (see below), whose sum is σ = 61522886880. Its totient is φ = 13842616320.

The previous prime is 30230100053. The next prime is 30230100067. The reversal of 30230100056 is 65000103203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230100053) by changing a digit.

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, 17813000 + ... + 17814696.

Almost surely, 2^30230100056 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 30230100056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30761443440).

30230100056 is an abundant number, since it is smaller than the sum of its proper divisors (31292786824).

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

30230100056 is a wasteful number, since it uses less digits than its factorization.

30230100056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964 (or 2960 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 30230100056 its reverse (65000103203), we get a palindrome (95230203259).

The spelling of 30230100056 in words is "thirty billion, two hundred thirty million, one hundred thousand, fifty-six".