231024907 has 2 divisors, whose sum is σ = 231024908. Its totient is φ = 231024906.

The previous prime is 231024901. The next prime is 231024967. The reversal of 231024907 is 709420132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231024907 - 2¹¹ = 231022859 is a prime.

It is not a weakly prime, because it can be changed into another prime (231024901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115512453 + 115512454.

It is an arithmetic number, because the mean of its divisors is an integer number (115512454).

Almost surely, 2^231024907 is an apocalyptic number.

231024907 is a deficient number, since it is larger than the sum of its proper divisors (1).

231024907 is an equidigital number, since it uses as much as digits as its factorization.

231024907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 231024907 is about 15199.5035116283. The cubic root of 231024907 is about 613.6012957252.

The spelling of 231024907 in words is "two hundred thirty-one million, twenty-four thousand, nine hundred seven".