13373268523 has 2 divisors, whose sum is σ = 13373268524. Its totient is φ = 13373268522.

The previous prime is 13373268451. The next prime is 13373268547. The reversal of 13373268523 is 32586237331.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (32586237331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13373268523 - 2⁹ = 13373268011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13373268523.

It is not a weakly prime, because it can be changed into another prime (13373268023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6686634261 + 6686634262.

It is an arithmetic number, because the mean of its divisors is an integer number (6686634262).

Almost surely, 2^13373268523 is an apocalyptic number.

13373268523 is a deficient number, since it is larger than the sum of its proper divisors (1).

13373268523 is an equidigital number, since it uses as much as digits as its factorization.

13373268523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 43.

The spelling of 13373268523 in words is "thirteen billion, three hundred seventy-three million, two hundred sixty-eight thousand, five hundred twenty-three".