2303003120 has 80 divisors (see below), whose sum is σ = 5871052800. Its totient is φ = 833184000.

The previous prime is 2303003093. The next prime is 2303003123. The reversal of 2303003120 is 213003032.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 2303003095 and 2303003104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303003123) 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, 168545 + ... + 181695.

It is an arithmetic number, because the mean of its divisors is an integer number (73388160).

Almost surely, 2^2303003120 is an apocalyptic number.

2303003120 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 2303003120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2935526400).

2303003120 is an abundant number, since it is smaller than the sum of its proper divisors (3568049680).

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

2303003120 is a wasteful number, since it uses less digits than its factorization.

2303003120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13374 (or 13368 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2303003120 is about 47989.6147098515. The cubic root of 2303003120 is about 1320.5803845067.

Adding to 2303003120 its reverse (213003032), we get a palindrome (2516006152).

The spelling of 2303003120 in words is "two billion, three hundred three million, three thousand, one hundred twenty".