131441313 has 8 divisors (see below), whose sum is σ = 175313376. Its totient is φ = 87598400.

The previous prime is 131441309. The next prime is 131441371. The reversal of 131441313 is 313144131.

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

It is a cyclic number.

It is not a de Polignac number, because 131441313 - 2² = 131441309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131441313.

It is not an unprimeable number, because it can be changed into a prime (131441413) 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, 7558 + ... + 17888.

It is an arithmetic number, because the mean of its divisors is an integer number (21914172).

Almost surely, 2^131441313 is an apocalyptic number.

It is an amenable number.

131441313 is a deficient number, since it is larger than the sum of its proper divisors (43872063).

131441313 is a wasteful number, since it uses less digits than its factorization.

131441313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14575.

The product of its digits is 432, while the sum is 21.

The square root of 131441313 is about 11464.7857808160. The cubic root of 131441313 is about 508.4449789591. Note that the first 3 decimals are identical.

Adding to 131441313 its reverse (313144131), we get a palindrome (444585444).

The spelling of 131441313 in words is "one hundred thirty-one million, four hundred forty-one thousand, three hundred thirteen".