20134232300 has 216 divisors, whose sum is σ = 55440826560. Its totient is φ = 6289920000.

The previous prime is 20134232267. The next prime is 20134232329. The reversal of 20134232300 is 323243102.

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 (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5030300 + ... + 5034300.

Almost surely, 2^20134232300 is an apocalyptic number.

20134232300 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 20134232300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27720413280).

20134232300 is an abundant number, since it is smaller than the sum of its proper divisors (35306594260).

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

20134232300 is a wasteful number, since it uses less digits than its factorization.

20134232300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121 (or 4107 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20134232300 its reverse (323243102), we get a palindrome (20457475402).

The spelling of 20134232300 in words is "twenty billion, one hundred thirty-four million, two hundred thirty-two thousand, three hundred".