20113230232012 has 48 divisors (see below), whose sum is σ = 36577144274944. Its totient is φ = 9666977400000.

The previous prime is 20113230231977. The next prime is 20113230232063. The reversal of 20113230232012 is 21023203231102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281067637 + ... + 281139187.

Almost surely, 2^{20113230232012} is an apocalyptic number.

It is an amenable number.

20113230232012 is a deficient number, since it is larger than the sum of its proper divisors (16463914042932).

20113230232012 is a wasteful number, since it uses less digits than its factorization.

20113230232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86750 (or 86748 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20113230232012 its reverse (21023203231102), we get a palindrome (41136433463114).

The spelling of 20113230232012 in words is "twenty trillion, one hundred thirteen billion, two hundred thirty million, two hundred thirty-two thousand, twelve".