131025323 has 8 divisors (see below), whose sum is σ = 153932016. Its totient is φ = 109951200.

The previous prime is 131025289. The next prime is 131025329. The reversal of 131025323 is 323520131.

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 131025323 - 2⁶ = 131025259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131025295 and 131025304.

It is not an unprimeable number, because it can be changed into a prime (131025329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457988 + ... + 458273.

It is an arithmetic number, because the mean of its divisors is an integer number (19241502).

Almost surely, 2^131025323 is an apocalyptic number.

131025323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131025323 is a deficient number, since it is larger than the sum of its proper divisors (22906693).

131025323 is a wasteful number, since it uses less digits than its factorization.

131025323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916285.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 131025323 is about 11446.6293291956. The cubic root of 131025323 is about 507.9080307085.

Adding to 131025323 its reverse (323520131), we get a palindrome (454545454).

The spelling of 131025323 in words is "one hundred thirty-one million, twenty-five thousand, three hundred twenty-three".