20211423300 has 108 divisors (see below), whose sum is σ = 64825000240. Its totient is φ = 5264360640.

The previous prime is 20211423251. The next prime is 20211423311. The reversal of 20211423300 is 332411202.

20211423300 is a `hidden beast` number, since 2 + 0 + 211 + 423 + 30 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 222430 + ... + 299829.

Almost surely, 2^20211423300 is an apocalyptic number.

20211423300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20211423300 is an abundant number, since it is smaller than the sum of its proper divisors (44613576940).

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

20211423300 is a wasteful number, since it uses less digits than its factorization.

20211423300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522322 (or 522312 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20211423300 its reverse (332411202), we get a palindrome (20543834502).

The spelling of 20211423300 in words is "twenty billion, two hundred eleven million, four hundred twenty-three thousand, three hundred".