13201356 has 48 divisors (see below), whose sum is σ = 36739584. Its totient is φ = 3607296.

The previous prime is 13201337. The next prime is 13201373. The reversal of 13201356 is 65310231.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1485 + ... + 5348.

It is an arithmetic number, because the mean of its divisors is an integer number (765408).

Almost surely, 2^13201356 is an apocalyptic number.

It is an amenable number.

13201356 is an abundant number, since it is smaller than the sum of its proper divisors (23538228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13201356 is a wasteful number, since it uses less digits than its factorization.

13201356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6870 (or 6868 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 13201356 is about 3633.3670334829. The cubic root of 13201356 is about 236.3412424364.

Adding to 13201356 its reverse (65310231), we get a palindrome (78511587).

The spelling of 13201356 in words is "thirteen million, two hundred one thousand, three hundred fifty-six".