20123322300 has 108 divisors (see below), whose sum is σ = 63104303080. Its totient is φ = 5363763840.

The previous prime is 20123322287. The next prime is 20123322337. The reversal of 20123322300 is 322332102.

It is a happy number.

20123322300 is a `hidden beast` number, since 20 + 1 + 23 + 322 + 300 = 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 35 ways as a sum of consecutive naturals, for example, 2843166 + ... + 2850234.

Almost surely, 2^20123322300 is an apocalyptic number.

20123322300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20123322300 is an abundant number, since it is smaller than the sum of its proper divisors (42980980780).

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

20123322300 is a wasteful number, since it uses less digits than its factorization.

20123322300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10252 (or 10242 counting only the distinct ones).

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

Adding to 20123322300 its reverse (322332102), we get a palindrome (20445654402).

The spelling of 20123322300 in words is "twenty billion, one hundred twenty-three million, three hundred twenty-two thousand, three hundred".