13240476323 has 2 divisors, whose sum is σ = 13240476324. Its totient is φ = 13240476322.

The previous prime is 13240476289. The next prime is 13240476349. The reversal of 13240476323 is 32367404231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13240476323 - 2¹⁶ = 13240410787 is a prime.

It is not a weakly prime, because it can be changed into another prime (13240476383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6620238161 + 6620238162.

It is an arithmetic number, because the mean of its divisors is an integer number (6620238162).

Almost surely, 2^13240476323 is an apocalyptic number.

13240476323 is a deficient number, since it is larger than the sum of its proper divisors (1).

13240476323 is an equidigital number, since it uses as much as digits as its factorization.

13240476323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 13240476323 in words is "thirteen billion, two hundred forty million, four hundred seventy-six thousand, three hundred twenty-three".