13155343 has 4 divisors (see below), whose sum is σ = 13187160. Its totient is φ = 13123528.

The previous prime is 13155341. The next prime is 13155349. The reversal of 13155343 is 34355131.

13155343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34355131 = 1277 ⋅26903.

It is a cyclic number.

It is not a de Polignac number, because 13155343 - 2¹ = 13155341 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 (13155341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15280 + ... + 16117.

It is an arithmetic number, because the mean of its divisors is an integer number (3296790).

Almost surely, 2^13155343 is an apocalyptic number.

13155343 is a deficient number, since it is larger than the sum of its proper divisors (31817).

13155343 is an equidigital number, since it uses as much as digits as its factorization.

13155343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31816.

The product of its digits is 2700, while the sum is 25.

The square root of 13155343 is about 3627.0295008450. The cubic root of 13155343 is about 236.0663356089.

The spelling of 13155343 in words is "thirteen million, one hundred fifty-five thousand, three hundred forty-three".