20023002321300 has 432 divisors, whose sum is σ = 71508870014400. Its totient is φ = 4642816665600.

The previous prime is 20023002321293. The next prime is 20023002321319. The reversal of 20023002321300 is 312320032002.

It is a happy number.

20023002321300 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 300 + 232 + 130 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 21148456 + ... + 22074944.

It is an arithmetic number, because the mean of its divisors is an integer number (165529791700).

Almost surely, 2^{20023002321300} is an apocalyptic number.

20023002321300 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 20023002321300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35754435007200).

20023002321300 is an abundant number, since it is smaller than the sum of its proper divisors (51485867693100).

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

20023002321300 is a wasteful number, since it uses less digits than its factorization.

20023002321300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926616 (or 926606 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20023002321300 its reverse (312320032002), we get a palindrome (20335322353302).

It can be divided in two parts, 20023002 and 321300, that added together give a palindrome (20344302).

The spelling of 20023002321300 in words is "twenty trillion, twenty-three billion, two million, three hundred twenty-one thousand, three hundred".