13235262551623 has 16 divisors (see below), whose sum is σ = 15308626752576. Its totient is φ = 11208192952320.

The previous prime is 13235262551617. The next prime is 13235262551657. The reversal of 13235262551623 is 32615526253231.

It is a happy number.

13235262551623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13235262551623 - 2⁵ = 13235262551591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13235262551023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26481358 + ... + 26976523.

It is an arithmetic number, because the mean of its divisors is an integer number (956789172036).

Almost surely, 2^{13235262551623} is an apocalyptic number.

13235262551623 is a deficient number, since it is larger than the sum of its proper divisors (2073364200953).

13235262551623 is a wasteful number, since it uses less digits than its factorization.

13235262551623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53458314.

The product of its digits is 1944000, while the sum is 46.

The spelling of 13235262551623 in words is "thirteen trillion, two hundred thirty-five billion, two hundred sixty-two million, five hundred fifty-one thousand, six hundred twenty-three".