2303130321 has 8 divisors (see below), whose sum is σ = 3412044960. Its totient is φ = 1535420196.

The previous prime is 2303130311. The next prime is 2303130343. The reversal of 2303130321 is 1230313032.

2303130321 is a `hidden beast` number, since 2 + 30 + 313 + 0 + 321 = 666.

2303130321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2303130321 - 2⁹ = 2303129809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2303130294 and 2303130303.

It is not an unprimeable number, because it can be changed into a prime (2303130311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42650535 + ... + 42650588.

It is an arithmetic number, because the mean of its divisors is an integer number (426505620).

Almost surely, 2^2303130321 is an apocalyptic number.

It is an amenable number.

2303130321 is a deficient number, since it is larger than the sum of its proper divisors (1108914639).

2303130321 is an equidigital number, since it uses as much as digits as its factorization.

2303130321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85301132 (or 85301126 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2303130321 is about 47990.9399887104. The cubic root of 2303130321 is about 1320.6046971172.

Adding to 2303130321 its reverse (1230313032), we get a palindrome (3533443353).

The spelling of 2303130321 in words is "two billion, three hundred three million, one hundred thirty thousand, three hundred twenty-one".