2513223240 has 96 divisors (see below), whose sum is σ = 8287453440. Its totient is φ = 609262720.

The previous prime is 2513223217. The next prime is 2513223257. The reversal of 2513223240 is 423223152.

2513223240 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2513223240.

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, 72024 + ... + 101063.

It is an arithmetic number, because the mean of its divisors is an integer number (86327640).

Almost surely, 2^2513223240 is an apocalyptic number.

2513223240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2513223240 is an abundant number, since it is smaller than the sum of its proper divisors (5774230200).

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

2513223240 is a wasteful number, since it uses less digits than its factorization.

2513223240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173123 (or 173108 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2513223240 is about 50132.0580068283. The cubic root of 2513223240 is about 1359.5974947849.

Adding to 2513223240 its reverse (423223152), we get a palindrome (2936446392).

The spelling of 2513223240 in words is "two billion, five hundred thirteen million, two hundred twenty-three thousand, two hundred forty".