231324607 has 2 divisors, whose sum is σ = 231324608. Its totient is φ = 231324606.

The previous prime is 231324557. The next prime is 231324641. The reversal of 231324607 is 706423132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231324607 - 2⁷ = 231324479 is a prime.

It is a super-2 number, since 2×231324607² = 107022147607408898, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231324307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115662303 + 115662304.

It is an arithmetic number, because the mean of its divisors is an integer number (115662304).

Almost surely, 2^231324607 is an apocalyptic number.

231324607 is a deficient number, since it is larger than the sum of its proper divisors (1).

231324607 is an equidigital number, since it uses as much as digits as its factorization.

231324607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 231324607 is about 15209.3591909719. The cubic root of 231324607 is about 613.8665151012.

Adding to 231324607 its reverse (706423132), we get a palindrome (937747739).

The spelling of 231324607 in words is "two hundred thirty-one million, three hundred twenty-four thousand, six hundred seven".