13353515345 has 4 divisors (see below), whose sum is σ = 16024218420. Its totient is φ = 10682812272.

The previous prime is 13353515339. The next prime is 13353515353. The reversal of 13353515345 is 54351535331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6768517441 + 6584997904 = 82271^2 + 81148^2 .

It is a cyclic number.

It is not a de Polignac number, because 13353515345 - 2³⁰ = 12279773521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13353515299 and 13353515308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1335351530 + ... + 1335351539.

It is an arithmetic number, because the mean of its divisors is an integer number (4006054605).

Almost surely, 2^13353515345 is an apocalyptic number.

It is an amenable number.

13353515345 is a deficient number, since it is larger than the sum of its proper divisors (2670703075).

13353515345 is an equidigital number, since it uses as much as digits as its factorization.

13353515345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670703074.

The product of its digits is 202500, while the sum is 38.

The spelling of 13353515345 in words is "thirteen billion, three hundred fifty-three million, five hundred fifteen thousand, three hundred forty-five".