20230021011300 has 72 divisors (see below), whose sum is σ = 58532676439776. Its totient is φ = 5394627816960.

The previous prime is 20230021011293. The next prime is 20230021011323. The reversal of 20230021011300 is 311012003202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20230021011300.

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 23 ways as a sum of consecutive naturals, for example, 53528799 + ... + 53905401.

Almost surely, 2^{20230021011300} is an apocalyptic number.

20230021011300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20230021011300 is an abundant number, since it is smaller than the sum of its proper divisors (38302655428476).

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

20230021011300 is a wasteful number, since it uses less digits than its factorization.

20230021011300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555677 (or 555670 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20230021011300 its reverse (311012003202), we get a palindrome (20541033014502).

The spelling of 20230021011300 in words is "twenty trillion, two hundred thirty billion, twenty-one million, eleven thousand, three hundred".