13503232273 has 2 divisors, whose sum is σ = 13503232274. Its totient is φ = 13503232272.

The previous prime is 13503232261. The next prime is 13503232283. The reversal of 13503232273 is 37223230531.

13503232273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13035245584 + 467986689 = 114172^2 + 21633^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13503232273 is a prime.

It is not a weakly prime, because it can be changed into another prime (13503232283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6751616136 + 6751616137.

It is an arithmetic number, because the mean of its divisors is an integer number (6751616137).

Almost surely, 2^13503232273 is an apocalyptic number.

It is an amenable number.

13503232273 is a deficient number, since it is larger than the sum of its proper divisors (1).

13503232273 is an equidigital number, since it uses as much as digits as its factorization.

13503232273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 31.

The spelling of 13503232273 in words is "thirteen billion, five hundred three million, two hundred thirty-two thousand, two hundred seventy-three".