13123521625307 has 2 divisors, whose sum is σ = 13123521625308. Its totient is φ = 13123521625306.

The previous prime is 13123521625289. The next prime is 13123521625351. The reversal of 13123521625307 is 70352612532131.

It is a weak prime.

It is an emirp because it is prime and its reverse (70352612532131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13123521625307 - 2⁶ = 13123521625243 is a prime.

It is not a weakly prime, because it can be changed into another prime (13123521625387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561760812653 + 6561760812654.

It is an arithmetic number, because the mean of its divisors is an integer number (6561760812654).

Almost surely, 2^{13123521625307} is an apocalyptic number.

13123521625307 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123521625307 is an equidigital number, since it uses as much as digits as its factorization.

13123521625307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 13123521625307 in words is "thirteen trillion, one hundred twenty-three billion, five hundred twenty-one million, six hundred twenty-five thousand, three hundred seven".