20030575230 has 48 divisors (see below), whose sum is σ = 52091292240. Its totient is φ = 5340276864.

The previous prime is 20030575211. The next prime is 20030575231. The reversal of 20030575230 is 3257503002.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20030575194 and 20030575203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030575231) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 417249 + ... + 462771.

It is an arithmetic number, because the mean of its divisors is an integer number (1085235255).

Almost surely, 2^20030575230 is an apocalyptic number.

20030575230 is an abundant number, since it is smaller than the sum of its proper divisors (32060717010).

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

20030575230 is a wasteful number, since it uses less digits than its factorization.

20030575230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50425 (or 50422 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The spelling of 20030575230 in words is "twenty billion, thirty million, five hundred seventy-five thousand, two hundred thirty".