12303030303 has 40 divisors (see below), whose sum is σ = 19277599968. Its totient is φ = 7804532736.

The previous prime is 12303030301. The next prime is 12303030353. The reversal of 12303030303 is 30303030321.

It is not a de Polignac number, because 12303030303 - 2¹ = 12303030301 is a prime.

It is an alternating number because its digits alternate between odd and even.

12303030303 is a modest number, since divided by 30303 gives 12303 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303030301) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 342451 + ... + 376667.

Almost surely, 2^12303030303 is an apocalyptic number.

12303030303 is a deficient number, since it is larger than the sum of its proper divisors (6974569665).

12303030303 is a wasteful number, since it uses less digits than its factorization.

12303030303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34445 (or 34436 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 12303030303 its sum of digits (18), we get a palindrome (12303030321).

Adding to 12303030303 its reverse (30303030321), we get a palindrome (42606060624).

The spelling of 12303030303 in words is "twelve billion, three hundred three million, thirty thousand, three hundred three".