2513351320 has 64 divisors (see below), whose sum is σ = 5789491200. Its totient is φ = 981544320.

The previous prime is 2513351297. The next prime is 2513351329. The reversal of 2513351320 is 231533152.

2513351320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513351329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 899125 + ... + 901915.

It is an arithmetic number, because the mean of its divisors is an integer number (90460800).

Almost surely, 2^2513351320 is an apocalyptic number.

2513351320 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 2513351320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2894745600).

2513351320 is an abundant number, since it is smaller than the sum of its proper divisors (3276139880).

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

2513351320 is a wasteful number, since it uses less digits than its factorization.

2513351320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328 (or 3324 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 2513351320 is about 50133.3354166666. The cubic root of 2513351320 is about 1359.6205905299.

Adding to 2513351320 its reverse (231533152), we get a palindrome (2744884472).

The spelling of 2513351320 in words is "two billion, five hundred thirteen million, three hundred fifty-one thousand, three hundred twenty".