12323013253 has 2 divisors, whose sum is σ = 12323013254. Its totient is φ = 12323013252.

The previous prime is 12323013251. The next prime is 12323013289. The reversal of 12323013253 is 35231032321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6665416164 + 5657597089 = 81642^2 + 75217^2 .

It is a cyclic number.

It is not a de Polignac number, because 12323013253 - 2¹ = 12323013251 is a prime.

It is a super-2 number, since 2×12323013253² (a number of 21 digits) contains 22 as substring.

Together with 12323013251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12323013251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161506626 + 6161506627.

It is an arithmetic number, because the mean of its divisors is an integer number (6161506627).

Almost surely, 2^12323013253 is an apocalyptic number.

It is an amenable number.

12323013253 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323013253 is an equidigital number, since it uses as much as digits as its factorization.

12323013253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 12323013253 its reverse (35231032321), we get a palindrome (47554045574).

The spelling of 12323013253 in words is "twelve billion, three hundred twenty-three million, thirteen thousand, two hundred fifty-three".