13403255343 has 4 divisors (see below), whose sum is σ = 17871007128. Its totient is φ = 8935503560.

The previous prime is 13403255297. The next prime is 13403255353. The reversal of 13403255343 is 34355230431.

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

It is a cyclic number.

It is not a de Polignac number, because 13403255343 - 2⁶ = 13403255279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13403255353) 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, 2233875888 + ... + 2233875893.

It is an arithmetic number, because the mean of its divisors is an integer number (4467751782).

Almost surely, 2^13403255343 is an apocalyptic number.

13403255343 is a deficient number, since it is larger than the sum of its proper divisors (4467751785).

13403255343 is an equidigital number, since it uses as much as digits as its factorization.

13403255343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4467751784.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 13403255343 its reverse (34355230431), we get a palindrome (47758485774).

The spelling of 13403255343 in words is "thirteen billion, four hundred three million, two hundred fifty-five thousand, three hundred forty-three".