131452323 has 4 divisors (see below), whose sum is σ = 175269768. Its totient is φ = 87634880.

The previous prime is 131452319. The next prime is 131452327. The reversal of 131452323 is 323254131.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (131452319) and next prime (131452327).

It is a cyclic number.

It is not a de Polignac number, because 131452323 - 2² = 131452319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131452293 and 131452302.

It is not an unprimeable number, because it can be changed into a prime (131452327) 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 3 ways as a sum of consecutive naturals, for example, 21908718 + ... + 21908723.

It is an arithmetic number, because the mean of its divisors is an integer number (43817442).

Almost surely, 2^131452323 is an apocalyptic number.

131452323 is a deficient number, since it is larger than the sum of its proper divisors (43817445).

131452323 is an equidigital number, since it uses as much as digits as its factorization.

131452323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43817444.

The product of its digits is 2160, while the sum is 24.

The square root of 131452323 is about 11465.2659367326. The cubic root of 131452323 is about 508.4591749599.

The spelling of 131452323 in words is "one hundred thirty-one million, four hundred fifty-two thousand, three hundred twenty-three".