2303000520 has 64 divisors (see below), whose sum is σ = 7039379520. Its totient is φ = 602544384.

The previous prime is 2303000459. The next prime is 2303000537. The reversal of 2303000520 is 250003032.

2303000520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2303000520² = 10607622790240540800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2303000520.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174694 + ... + 187413.

It is an arithmetic number, because the mean of its divisors is an integer number (109990305).

Almost surely, 2^2303000520 is an apocalyptic number.

2303000520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303000520 is an abundant number, since it is smaller than the sum of its proper divisors (4736379000).

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

2303000520 is a wasteful number, since it uses less digits than its factorization.

2303000520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362174 (or 362170 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 2303000520 is about 47989.5876206495. The cubic root of 2303000520 is about 1320.5798875454.

Adding to 2303000520 its reverse (250003032), we get a palindrome (2553003552).

The spelling of 2303000520 in words is "two billion, three hundred three million, five hundred twenty", and thus it is an aban number.