12023310213 has 6 divisors (see below), whose sum is σ = 17367003654. Its totient is φ = 8015540136.

The previous prime is 12023310209. The next prime is 12023310259. The reversal of 12023310213 is 31201332021.

12023310213 is a `hidden beast` number, since 120 + 2 + 331 + 0 + 213 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9723340449 + 2299969764 = 98607^2 + 47958^2 .

It is not a de Polignac number, because 12023310213 - 2² = 12023310209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023310203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 667961670 + ... + 667961687.

It is an arithmetic number, because the mean of its divisors is an integer number (2894500609).

Almost surely, 2^12023310213 is an apocalyptic number.

It is an amenable number.

12023310213 is a deficient number, since it is larger than the sum of its proper divisors (5343693441).

12023310213 is a wasteful number, since it uses less digits than its factorization.

12023310213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335923363 (or 1335923360 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12023310213 its reverse (31201332021), we get a palindrome (43224642234).

The spelling of 12023310213 in words is "twelve billion, twenty-three million, three hundred ten thousand, two hundred thirteen".