12303240213 has 16 divisors (see below), whose sum is σ = 17959321152. Its totient is φ = 7429968000.

The previous prime is 12303240211. The next prime is 12303240251. The reversal of 12303240213 is 31204230321.

It is not a de Polignac number, because 12303240213 - 2¹ = 12303240211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12303240213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303240211) 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, 654118 + ... + 672663.

It is an arithmetic number, because the mean of its divisors is an integer number (1122457572).

Almost surely, 2^12303240213 is an apocalyptic number.

It is an amenable number.

12303240213 is a deficient number, since it is larger than the sum of its proper divisors (5656080939).

12303240213 is a wasteful number, since it uses less digits than its factorization.

12303240213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327076.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12303240213 its reverse (31204230321), we get a palindrome (43507470534).

The spelling of 12303240213 in words is "twelve billion, three hundred three million, two hundred forty thousand, two hundred thirteen".