456131323 has 4 divisors (see below), whose sum is σ = 456632928. Its totient is φ = 455629720.

The previous prime is 456131317. The next prime is 456131329. The reversal of 456131323 is 323131654.

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 (456131317) and next prime (456131329).

It is a cyclic number.

It is not a de Polignac number, because 456131323 - 2²¹ = 454034171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 456131291 and 456131300.

It is not an unprimeable number, because it can be changed into a prime (456131329) 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, 249436 + ... + 251257.

It is an arithmetic number, because the mean of its divisors is an integer number (114158232).

Almost surely, 2^456131323 is an apocalyptic number.

456131323 is a deficient number, since it is larger than the sum of its proper divisors (501605).

456131323 is an equidigital number, since it uses as much as digits as its factorization.

456131323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501604.

The product of its digits is 6480, while the sum is 28.

The square root of 456131323 is about 21357.2311641748. The cubic root of 456131323 is about 769.7741075720.

Adding to 456131323 its reverse (323131654), we get a palindrome (779262977).

The spelling of 456131323 in words is "four hundred fifty-six million, one hundred thirty-one thousand, three hundred twenty-three".