13223461140653 has 2 divisors, whose sum is σ = 13223461140654. Its totient is φ = 13223461140652.

The previous prime is 13223461140629. The next prime is 13223461140671. The reversal of 13223461140653 is 35604116432231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13113647110729 + 109814029924 = 3621277^2 + 331382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13223461140653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13223461140653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13223461140853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611730570326 + 6611730570327.

It is an arithmetic number, because the mean of its divisors is an integer number (6611730570327).

Almost surely, 2^{13223461140653} is an apocalyptic number.

It is an amenable number.

13223461140653 is a deficient number, since it is larger than the sum of its proper divisors (1).

13223461140653 is an equidigital number, since it uses as much as digits as its factorization.

13223461140653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 41.

Adding to 13223461140653 its reverse (35604116432231), we get a palindrome (48827577572884).

The spelling of 13223461140653 in words is "thirteen trillion, two hundred twenty-three billion, four hundred sixty-one million, one hundred forty thousand, six hundred fifty-three".