131341523 has 8 divisors (see below), whose sum is σ = 137604096. Its totient is φ = 125125000.

The previous prime is 131341501. The next prime is 131341531. The reversal of 131341523 is 325143131.

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 131341523 - 2⁶ = 131341459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131341543) 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, 5603 + ... + 17148.

It is an arithmetic number, because the mean of its divisors is an integer number (17200512).

Almost surely, 2^131341523 is an apocalyptic number.

131341523 is a deficient number, since it is larger than the sum of its proper divisors (6262573).

131341523 is a wasteful number, since it uses less digits than its factorization.

131341523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23025.

The product of its digits is 1080, while the sum is 23.

The square root of 131341523 is about 11460.4329324856. The cubic root of 131341523 is about 508.3162762230.

Adding to 131341523 its reverse (325143131), we get a palindrome (456484654).

The spelling of 131341523 in words is "one hundred thirty-one million, three hundred forty-one thousand, five hundred twenty-three".