13353543 has 24 divisors (see below), whose sum is σ = 22807200. Its totient is φ = 7366464.

The previous prime is 13353541. The next prime is 13353563. The reversal of 13353543 is 34535331.

It is a happy number.

13353543 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13353543 - 2¹ = 13353541 is a prime.

It is a super-2 number, since 2×13353543² = 356634221305698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13353541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1828 + ... + 5481.

It is an arithmetic number, because the mean of its divisors is an integer number (950300).

Almost surely, 2^13353543 is an apocalyptic number.

13353543 is a deficient number, since it is larger than the sum of its proper divisors (9453657).

13353543 is a wasteful number, since it uses less digits than its factorization.

13353543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7351 (or 7348 counting only the distinct ones).

The product of its digits is 8100, while the sum is 27.

The square root of 13353543 is about 3654.2499914483. The cubic root of 13353543 is about 237.2459658660.

Adding to 13353543 its reverse (34535331), we get a palindrome (47888874).

The spelling of 13353543 in words is "thirteen million, three hundred fifty-three thousand, five hundred forty-three".