13453435523 has 8 divisors (see below), whose sum is σ = 14988741120. Its totient is φ = 11970174280.

The previous prime is 13453435441. The next prime is 13453435543. The reversal of 13453435523 is 32553435431.

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 13453435523 - 2¹⁰ = 13453434499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13453435543) 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, 13010543 + ... + 13011576.

It is an arithmetic number, because the mean of its divisors is an integer number (1873592640).

Almost surely, 2^13453435523 is an apocalyptic number.

13453435523 is a deficient number, since it is larger than the sum of its proper divisors (1535305597).

13453435523 is a wasteful number, since it uses less digits than its factorization.

13453435523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26022177.

The product of its digits is 324000, while the sum is 38.

The spelling of 13453435523 in words is "thirteen billion, four hundred fifty-three million, four hundred thirty-five thousand, five hundred twenty-three".