20110323404 has 12 divisors (see below), whose sum is σ = 35326881744. Its totient is φ = 10016928624.

The previous prime is 20110323307. The next prime is 20110323407. The reversal of 20110323404 is 40432301102.

It is not an unprimeable number, because it can be changed into a prime (20110323407) 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 3 ways as a sum of consecutive naturals, for example, 9557087 + ... + 9559190.

It is an arithmetic number, because the mean of its divisors is an integer number (2943906812).

Almost surely, 2^20110323404 is an apocalyptic number.

It is an amenable number.

20110323404 is a deficient number, since it is larger than the sum of its proper divisors (15216558340).

20110323404 is a wasteful number, since it uses less digits than its factorization.

20110323404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19116544 (or 19116542 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20110323404 its reverse (40432301102), we get a palindrome (60542624506).

The spelling of 20110323404 in words is "twenty billion, one hundred ten million, three hundred twenty-three thousand, four hundred four".