457316231 has 2 divisors, whose sum is σ = 457316232. Its totient is φ = 457316230.

The previous prime is 457316221. The next prime is 457316239. The reversal of 457316231 is 132613754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 457316231 - 2¹⁰ = 457315207 is a prime.

It is a super-2 number, since 2×457316231² = 418276270272090722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457316239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228658115 + 228658116.

It is an arithmetic number, because the mean of its divisors is an integer number (228658116).

Almost surely, 2^457316231 is an apocalyptic number.

457316231 is a deficient number, since it is larger than the sum of its proper divisors (1).

457316231 is an equidigital number, since it uses as much as digits as its factorization.

457316231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 32.

The square root of 457316231 is about 21384.9533784855. The cubic root of 457316231 is about 770.4400874352.

Adding to 457316231 its reverse (132613754), we get a palindrome (589929985).

The spelling of 457316231 in words is "four hundred fifty-seven million, three hundred sixteen thousand, two hundred thirty-one".