2513443320 has 96 divisors (see below), whose sum is σ = 8222965920. Its totient is φ = 665798400.

The previous prime is 2513443313. The next prime is 2513443333. The reversal of 2513443320 is 233443152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31242 + ... + 77478.

It is an arithmetic number, because the mean of its divisors is an integer number (85655895).

Almost surely, 2^2513443320 is an apocalyptic number.

2513443320 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 2513443320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4111482960).

2513443320 is an abundant number, since it is smaller than the sum of its proper divisors (5709522600).

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

2513443320 is a wasteful number, since it uses less digits than its factorization.

2513443320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46405 (or 46398 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 2513443320 is about 50134.2529614235. The cubic root of 2513443320 is about 1359.6371797438.

Adding to 2513443320 its reverse (233443152), we get a palindrome (2746886472).

The spelling of 2513443320 in words is "two billion, five hundred thirteen million, four hundred forty-three thousand, three hundred twenty".