13146958523 has 2 divisors, whose sum is σ = 13146958524. Its totient is φ = 13146958522.

The previous prime is 13146958507. The next prime is 13146958541. The reversal of 13146958523 is 32585964131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13146958523 - 2⁴ = 13146958507 is a prime.

It is not a weakly prime, because it can be changed into another prime (13146952523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6573479261 + 6573479262.

It is an arithmetic number, because the mean of its divisors is an integer number (6573479262).

Almost surely, 2^13146958523 is an apocalyptic number.

13146958523 is a deficient number, since it is larger than the sum of its proper divisors (1).

13146958523 is an equidigital number, since it uses as much as digits as its factorization.

13146958523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 47.

The spelling of 13146958523 in words is "thirteen billion, one hundred forty-six million, nine hundred fifty-eight thousand, five hundred twenty-three".