23404320020304 has 30 divisors (see below), whose sum is σ = 65499590057226. Its totient is φ = 7801440006720.

The previous prime is 23404320020261. The next prime is 23404320020317. The reversal of 23404320020304 is 40302002340432.

23404320020304 is a `hidden beast` number, since 2 + 3 + 404 + 3 + 200 + 20 + 30 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18719467560000 + 4684852460304 = 4326600^2 + 2164452^2 .

It is a super-2 number, since 2×23404320020304² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81264999927 + ... + 81265000214.

Almost surely, 2^{23404320020304} is an apocalyptic number.

23404320020304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23404320020304 is an abundant number, since it is smaller than the sum of its proper divisors (42095270036922).

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

23404320020304 is a wasteful number, since it uses less digits than its factorization.

23404320020304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162530000155 (or 162530000146 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 23404320020304 its reverse (40302002340432), we get a palindrome (63706322360736).

The spelling of 23404320020304 in words is "twenty-three trillion, four hundred four billion, three hundred twenty million, twenty thousand, three hundred four".