13312141 has 4 divisors (see below), whose sum is σ = 14012800. Its totient is φ = 12611484.

The previous prime is 13312133. The next prime is 13312151. The reversal of 13312141 is 14121331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14121331 = 7 ⋅2017333.

It is a cyclic number.

It is not a de Polignac number, because 13312141 - 2³ = 13312133 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 (13312151) 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, 350301 + ... + 350338.

It is an arithmetic number, because the mean of its divisors is an integer number (3503200).

Almost surely, 2^13312141 is an apocalyptic number.

It is an amenable number.

13312141 is a deficient number, since it is larger than the sum of its proper divisors (700659).

13312141 is an equidigital number, since it uses as much as digits as its factorization.

13312141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700658.

The product of its digits is 72, while the sum is 16.

The square root of 13312141 is about 3648.5806829506. The cubic root of 13312141 is about 237.0005222323. Note that the first 3 decimals are identical.

Adding to 13312141 its reverse (14121331), we get a palindrome (27433472).

The spelling of 13312141 in words is "thirteen million, three hundred twelve thousand, one hundred forty-one".