2431213000 has 128 divisors (see below), whose sum is σ = 5863104000. Its totient is φ = 943219200.

The previous prime is 2431212997. The next prime is 2431213033. The reversal of 2431213000 is 3121342.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5250769 + ... + 5251231.

It is an arithmetic number, because the mean of its divisors is an integer number (45805500).

Almost surely, 2^2431213000 is an apocalyptic number.

2431213000 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 2431213000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2931552000).

2431213000 is an abundant number, since it is smaller than the sum of its proper divisors (3431891000).

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

2431213000 is a wasteful number, since it uses less digits than its factorization.

2431213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2431213000 is about 49307.3321119689. The cubic root of 2431213000 is about 1344.6450881527.

Adding to 2431213000 its reverse (3121342), we get a palindrome (2434334342).

The spelling of 2431213000 in words is "two billion, four hundred thirty-one million, two hundred thirteen thousand".