131007323 has 2 divisors, whose sum is σ = 131007324. Its totient is φ = 131007322.

The previous prime is 131007313. The next prime is 131007329. The reversal of 131007323 is 323700131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131007323 - 2⁴ = 131007307 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 131007295 and 131007304.

It is not a weakly prime, because it can be changed into another prime (131007329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65503661 + 65503662.

It is an arithmetic number, because the mean of its divisors is an integer number (65503662).

Almost surely, 2^131007323 is an apocalyptic number.

131007323 is a deficient number, since it is larger than the sum of its proper divisors (1).

131007323 is an equidigital number, since it uses as much as digits as its factorization.

131007323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 131007323 is about 11445.8430445293. The cubic root of 131007323 is about 507.8847711761.

Adding to 131007323 its reverse (323700131), we get a palindrome (454707454).

The spelling of 131007323 in words is "one hundred thirty-one million, seven thousand, three hundred twenty-three".