30231100032 has 256 divisors, whose sum is σ = 97135334400. Its totient is φ = 8137801728.

The previous prime is 30231100027. The next prime is 30231100057. The reversal of 30231100032 is 23000113203.

It is a junction number, because it is equal to n+sod(n) for n = 30231099984 and 30231100020.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9855363 + ... + 9858429.

It is an arithmetic number, because the mean of its divisors is an integer number (379434900).

Almost surely, 2^30231100032 is an apocalyptic number.

30231100032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30231100032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48567667200).

30231100032 is an abundant number, since it is smaller than the sum of its proper divisors (66904234368).

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

30231100032 is a wasteful number, since it uses less digits than its factorization.

30231100032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303 (or 3291 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30231100032 its reverse (23000113203), we get a palindrome (53231213235).

The spelling of 30231100032 in words is "thirty billion, two hundred thirty-one million, one hundred thousand, thirty-two".