12433234213 has 2 divisors, whose sum is σ = 12433234214. Its totient is φ = 12433234212.

The previous prime is 12433234157. The next prime is 12433234241. The reversal of 12433234213 is 31243233421.

It is a happy number.

It is an a-pointer prime, because the next prime (12433234241) can be obtained adding 12433234213 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11877076324 + 556157889 = 108982^2 + 23583^2 .

It is a cyclic number.

It is not a de Polignac number, because 12433234213 - 2¹³ = 12433226021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12433234813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6216617106 + 6216617107.

It is an arithmetic number, because the mean of its divisors is an integer number (6216617107).

Almost surely, 2^12433234213 is an apocalyptic number.

It is an amenable number.

12433234213 is a deficient number, since it is larger than the sum of its proper divisors (1).

12433234213 is an equidigital number, since it uses as much as digits as its factorization.

12433234213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 28.

Adding to 12433234213 its reverse (31243233421), we get a palindrome (43676467634).

The spelling of 12433234213 in words is "twelve billion, four hundred thirty-three million, two hundred thirty-four thousand, two hundred thirteen".