12302110213 has 4 divisors (see below), whose sum is σ = 12726320940. Its totient is φ = 11877899488.

The previous prime is 12302110207. The next prime is 12302110243. The reversal of 12302110213 is 31201120321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4950248164 + 7351862049 = 70358^2 + 85743^2 .

It is a cyclic number.

It is not a de Polignac number, because 12302110213 - 2²⁵ = 12268555781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302110243) 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, 212105320 + ... + 212105377.

It is an arithmetic number, because the mean of its divisors is an integer number (3181580235).

Almost surely, 2^12302110213 is an apocalyptic number.

It is an amenable number.

12302110213 is a deficient number, since it is larger than the sum of its proper divisors (424210727).

12302110213 is an equidigital number, since it uses as much as digits as its factorization.

12302110213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424210726.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12302110213 its reverse (31201120321), we get a palindrome (43503230534).

The spelling of 12302110213 in words is "twelve billion, three hundred two million, one hundred ten thousand, two hundred thirteen".