20201103230 has 128 divisors (see below), whose sum is σ = 48293812224. Its totient is φ = 5889945600.

The previous prime is 20201103211. The next prime is 20201103271. The reversal of 20201103230 is 3230110202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 2181410 + ... + 2190650.

It is an arithmetic number, because the mean of its divisors is an integer number (377295408).

Almost surely, 2^20201103230 is an apocalyptic number.

20201103230 is an abundant number, since it is smaller than the sum of its proper divisors (28092708994).

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

20201103230 is a wasteful number, since it uses less digits than its factorization.

20201103230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9450.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20201103230 its reverse (3230110202), we get a palindrome (23431213432).

The spelling of 20201103230 in words is "twenty billion, two hundred one million, one hundred three thousand, two hundred thirty".