20110423412 has 48 divisors (see below), whose sum is σ = 36371026944. Its totient is φ = 9723360000.

The previous prime is 20110423363. The next prime is 20110423423. The reversal of 20110423412 is 21432401102.

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 15 ways as a sum of consecutive naturals, for example, 21370862 + ... + 21371802.

It is an arithmetic number, because the mean of its divisors is an integer number (757729728).

Almost surely, 2^20110423412 is an apocalyptic number.

It is an amenable number.

20110423412 is a deficient number, since it is larger than the sum of its proper divisors (16260603532).

20110423412 is a wasteful number, since it uses less digits than its factorization.

20110423412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000 (or 1998 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20110423412 its reverse (21432401102), we get a palindrome (41542824514).

The spelling of 20110423412 in words is "twenty billion, one hundred ten million, four hundred twenty-three thousand, four hundred twelve".