20233230112 has 48 divisors (see below), whose sum is σ = 42521371200. Its totient is φ = 9449153280.

The previous prime is 20233230067. The next prime is 20233230181. The reversal of 20233230112 is 21103233202.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 20233230112.

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 7 ways as a sum of consecutive naturals, for example, 191187 + ... + 277522.

It is an arithmetic number, because the mean of its divisors is an integer number (885861900).

Almost surely, 2^20233230112 is an apocalyptic number.

It is an amenable number.

20233230112 is an abundant number, since it is smaller than the sum of its proper divisors (22288141088).

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

20233230112 is a wasteful number, since it uses less digits than its factorization.

20233230112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468809 (or 468801 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20233230112 its reverse (21103233202), we get a palindrome (41336463314).

The spelling of 20233230112 in words is "twenty billion, two hundred thirty-three million, two hundred thirty thousand, one hundred twelve".