12320030303 has 4 divisors (see below), whose sum is σ = 14080034640. Its totient is φ = 10560025968.

The previous prime is 12320030297. The next prime is 12320030353. The reversal of 12320030303 is 30303002321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30303002321 = 19 ⋅1594894859.

It is a cyclic number.

It is not a de Polignac number, because 12320030303 - 2¹² = 12320026207 is a prime.

12320030303 is a modest number, since divided by 30303 gives 12320 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320030353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880002158 + ... + 880002171.

It is an arithmetic number, because the mean of its divisors is an integer number (3520008660).

Almost surely, 2^12320030303 is an apocalyptic number.

12320030303 is a deficient number, since it is larger than the sum of its proper divisors (1760004337).

12320030303 is an equidigital number, since it uses as much as digits as its factorization.

12320030303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760004336.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 12320030303 its reverse (30303002321), we get a palindrome (42623032624).

The spelling of 12320030303 in words is "twelve billion, three hundred twenty million, thirty thousand, three hundred three".