13445553030523 has 8 divisors (see below), whose sum is σ = 14154175310400. Its totient is φ = 12737026910088.

The previous prime is 13445553030493. The next prime is 13445553030541. The reversal of 13445553030523 is 32503035554431.

13445553030523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13445553030523 - 2²¹ = 13445550933371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13445553030523.

It is not an unprimeable number, because it can be changed into a prime (13445553030323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23752753 + ... + 24312226.

It is an arithmetic number, because the mean of its divisors is an integer number (1769271913800).

Almost surely, 2^{13445553030523} is an apocalyptic number.

13445553030523 is a deficient number, since it is larger than the sum of its proper divisors (708622279877).

13445553030523 is a wasteful number, since it uses less digits than its factorization.

13445553030523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48079721.

The product of its (nonzero) digits is 1620000, while the sum is 43.

Adding to 13445553030523 its reverse (32503035554431), we get a palindrome (45948588584954).

The spelling of 13445553030523 in words is "thirteen trillion, four hundred forty-five billion, five hundred fifty-three million, thirty thousand, five hundred twenty-three".