20323605233304 has 112 divisors (see below), whose sum is σ = 57140005096320. Its totient is φ = 6773823443520.

The previous prime is 20323605233303. The next prime is 20323605233317. The reversal of 20323605233304 is 40333250632302.

20323605233304 is a `hidden beast` number, since 2 + 0 + 3 + 23 + 605 + 23 + 3 + 3 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323605233303) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 56864649 + ... + 57220935.

Almost surely, 2^{20323605233304} is an apocalyptic number.

20323605233304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20323605233304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28570002548160).

20323605233304 is an abundant number, since it is smaller than the sum of its proper divisors (36816399863016).

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

20323605233304 is an equidigital number, since it uses as much as digits as its factorization.

20323605233304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366092 (or 366073 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 36.

Adding to 20323605233304 its reverse (40333250632302), we get a palindrome (60656855865606).

The spelling of 20323605233304 in words is "twenty trillion, three hundred twenty-three billion, six hundred five million, two hundred thirty-three thousand, three hundred four".