20112003230 has 32 divisors (see below), whose sum is σ = 39526869888. Its totient is φ = 7307120800.

The previous prime is 20112003203. The next prime is 20112003259. The reversal of 20112003230 is 3230021102.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 49325 + ... + 206535.

It is an arithmetic number, because the mean of its divisors is an integer number (1235214684).

Almost surely, 2^20112003230 is an apocalyptic number.

20112003230 is a deficient number, since it is larger than the sum of its proper divisors (19414866658).

20112003230 is a wasteful number, since it uses less digits than its factorization.

20112003230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158392.

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

Adding to 20112003230 its reverse (3230021102), we get a palindrome (23342024332).

The spelling of 20112003230 in words is "twenty billion, one hundred twelve million, three thousand, two hundred thirty".