20012304023404 has 24 divisors (see below), whose sum is σ = 43663208779008. Its totient is φ = 7797001567440.

The previous prime is 20012304023399. The next prime is 20012304023441. The reversal of 20012304023404 is 40432040321002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32487506224 + ... + 32487506839.

It is an arithmetic number, because the mean of its divisors is an integer number (1819300365792).

Almost surely, 2^{20012304023404} is an apocalyptic number.

It is an amenable number.

20012304023404 is an abundant number, since it is smaller than the sum of its proper divisors (23650904755604).

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

20012304023404 is a wasteful number, since it uses less digits than its factorization.

20012304023404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64975013085 (or 64975013083 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20012304023404 its reverse (40432040321002), we get a palindrome (60444344344406).

The spelling of 20012304023404 in words is "twenty trillion, twelve billion, three hundred four million, twenty-three thousand, four hundred four".