12323104442653 has 2 divisors, whose sum is σ = 12323104442654. Its totient is φ = 12323104442652.

The previous prime is 12323104442651. The next prime is 12323104442657. The reversal of 12323104442653 is 35624440132321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10704400410564 + 1618704032089 = 3271758^2 + 1272283^2 .

It is a cyclic number.

It is not a de Polignac number, because 12323104442653 - 2¹ = 12323104442651 is a prime.

Together with 12323104442651, 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 (12323104442651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161552221326 + 6161552221327.

It is an arithmetic number, because the mean of its divisors is an integer number (6161552221327).

Almost surely, 2^{12323104442653} is an apocalyptic number.

It is an amenable number.

12323104442653 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323104442653 is an equidigital number, since it uses as much as digits as its factorization.

12323104442653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 12323104442653 its reverse (35624440132321), we get a palindrome (47947544574974).

The spelling of 12323104442653 in words is "twelve trillion, three hundred twenty-three billion, one hundred four million, four hundred forty-two thousand, six hundred fifty-three".