20423200300 has 36 divisors (see below), whose sum is σ = 44326694160. Its totient is φ = 8167741120.

The previous prime is 20423200271. The next prime is 20423200331. The reversal of 20423200300 is 300232402.

It is a super-2 number, since 2×20423200300² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 619842 + ... + 651958.

It is an arithmetic number, because the mean of its divisors is an integer number (1231297060).

Almost surely, 2^20423200300 is an apocalyptic number.

20423200300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20423200300 is an abundant number, since it is smaller than the sum of its proper divisors (23903493860).

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

20423200300 is a wasteful number, since it uses less digits than its factorization.

20423200300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38490 (or 38483 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20423200300 its reverse (300232402), we get a palindrome (20723432702).

The spelling of 20423200300 in words is "twenty billion, four hundred twenty-three million, two hundred thousand, three hundred".