131303411 has 4 divisors (see below), whose sum is σ = 131362872. Its totient is φ = 131243952.

The previous prime is 131303407. The next prime is 131303441. The reversal of 131303411 is 114303131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114303131 = 211 ⋅541721.

It is a cyclic number.

It is not a de Polignac number, because 131303411 - 2² = 131303407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131303411.

It is not an unprimeable number, because it can be changed into a prime (131303441) 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, 26285 + ... + 30878.

It is an arithmetic number, because the mean of its divisors is an integer number (32840718).

Almost surely, 2^131303411 is an apocalyptic number.

131303411 is a deficient number, since it is larger than the sum of its proper divisors (59461).

131303411 is an equidigital number, since it uses as much as digits as its factorization.

131303411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59460.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 131303411 is about 11458.7700474353. The cubic root of 131303411 is about 508.2671046089.

Adding to 131303411 its reverse (114303131), we get a palindrome (245606542).

The spelling of 131303411 in words is "one hundred thirty-one million, three hundred three thousand, four hundred eleven".