13242351 has 8 divisors (see below), whose sum is σ = 17680000. Its totient is φ = 8816472.

The previous prime is 13242347. The next prime is 13242367. The reversal of 13242351 is 15324231.

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

It is not a de Polignac number, because 13242351 - 2² = 13242347 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 (13244351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150 + ... + 5148.

It is an arithmetic number, because the mean of its divisors is an integer number (2210000).

Almost surely, 2^13242351 is an apocalyptic number.

13242351 is a deficient number, since it is larger than the sum of its proper divisors (4437649).

13242351 is an equidigital number, since it uses as much as digits as its factorization.

13242351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5885.

The product of its digits is 720, while the sum is 21.

The square root of 13242351 is about 3639.0041220092. The cubic root of 13242351 is about 236.5856314070.

Adding to 13242351 its reverse (15324231), we get a palindrome (28566582).

The spelling of 13242351 in words is "thirteen million, two hundred forty-two thousand, three hundred fifty-one".