13201238 has 8 divisors (see below), whose sum is σ = 20844120. Its totient is φ = 6253200.

The previous prime is 13201217. The next prime is 13201249. The reversal of 13201238 is 83210231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

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, 173663 + ... + 173738.

It is an arithmetic number, because the mean of its divisors is an integer number (2605515).

Almost surely, 2^13201238 is an apocalyptic number.

13201238 is a deficient number, since it is larger than the sum of its proper divisors (7642882).

13201238 is a wasteful number, since it uses less digits than its factorization.

13201238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347422.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 13201238 is about 3633.3507950651. The cubic root of 13201238 is about 236.3405382575.

Adding to 13201238 its reverse (83210231), we get a palindrome (96411469).

The spelling of 13201238 in words is "thirteen million, two hundred one thousand, two hundred thirty-eight".