2431421300 has 144 divisors (see below), whose sum is σ = 6604660608. Its totient is φ = 754790400.

The previous prime is 2431421299. The next prime is 2431421323. The reversal of 2431421300 is 31241342.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2594432 + ... + 2595368.

Almost surely, 2^2431421300 is an apocalyptic number.

2431421300 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 2431421300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3302330304).

2431421300 is an abundant number, since it is smaller than the sum of its proper divisors (4173239308).

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

2431421300 is a wasteful number, since it uses less digits than its factorization.

2431421300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306 (or 1299 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2431421300 is about 49309.4443286476. Note that the first 3 decimals coincide. The cubic root of 2431421300 is about 1344.6834889528.

Adding to 2431421300 its reverse (31241342), we get a palindrome (2462662642).

It can be divided in two parts, 243142 and 1300, that added together give a palindrome (244442).

The spelling of 2431421300 in words is "two billion, four hundred thirty-one million, four hundred twenty-one thousand, three hundred".