20231434300 has 144 divisors (see below), whose sum is σ = 54833990400. Its totient is φ = 6294528000.

The previous prime is 20231434291. The next prime is 20231434337. The reversal of 20231434300 is 343413202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4933651 + ... + 4937749.

It is an arithmetic number, because the mean of its divisors is an integer number (380791600).

Almost surely, 2^20231434300 is an apocalyptic number.

20231434300 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 20231434300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27416995200).

20231434300 is an abundant number, since it is smaller than the sum of its proper divisors (34602556100).

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

20231434300 is a wasteful number, since it uses less digits than its factorization.

20231434300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4772 (or 4765 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20231434300 its reverse (343413202), we get a palindrome (20574847502).

The spelling of 20231434300 in words is "twenty billion, two hundred thirty-one million, four hundred thirty-four thousand, three hundred".