20030023016300 has 162 divisors, whose sum is σ = 50422609910484. Its totient is φ = 6900293505600.

The previous prime is 20030023016291. The next prime is 20030023016359. The reversal of 20030023016300 is 361032003002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 2075339 + ... + 6660861.

Almost surely, 2^{20030023016300} is an apocalyptic number.

20030023016300 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 20030023016300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25211304955242).

20030023016300 is an abundant number, since it is smaller than the sum of its proper divisors (30392586894184).

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

20030023016300 is a wasteful number, since it uses less digits than its factorization.

20030023016300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585597 (or 4585560 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20030023016300 its reverse (361032003002), we get a palindrome (20391055019302).

The spelling of 20030023016300 in words is "twenty trillion, thirty billion, twenty-three million, sixteen thousand, three hundred".