20123332332300 has 144 divisors (see below), whose sum is σ = 64761544058400. Its totient is φ = 5360518598400.

The previous prime is 20123332332293. The next prime is 20123332332347. The reversal of 20123332332300 is 323323332102.

20123332332300 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 3 + 3 + 323 + 32 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1419495 + ... + 6500894.

It is an arithmetic number, because the mean of its divisors is an integer number (449732944850).

Almost surely, 2^{20123332332300} is an apocalyptic number.

20123332332300 is a gapful number since it is divisible by the number (20) 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 20123332332300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32380772029200).

20123332332300 is an abundant number, since it is smaller than the sum of its proper divisors (44638211726100).

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

20123332332300 is a wasteful number, since it uses less digits than its factorization.

20123332332300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7921353 (or 7921340 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 20123332332300 its reverse (323323332102), we get a palindrome (20446655664402).

The spelling of 20123332332300 in words is "twenty trillion, one hundred twenty-three billion, three hundred thirty-two million, three hundred thirty-two thousand, three hundred".