231229560307 has 2 divisors, whose sum is σ = 231229560308. Its totient is φ = 231229560306.

The previous prime is 231229560253. The next prime is 231229560377. The reversal of 231229560307 is 703065922132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231229560307 - 2¹⁹ = 231229036019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231229560307.

It is not a weakly prime, because it can be changed into another prime (231229560377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115614780153 + 115614780154.

It is an arithmetic number, because the mean of its divisors is an integer number (115614780154).

Almost surely, 2^231229560307 is an apocalyptic number.

231229560307 is a deficient number, since it is larger than the sum of its proper divisors (1).

231229560307 is an equidigital number, since it uses as much as digits as its factorization.

231229560307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 231229560307 in words is "two hundred thirty-one billion, two hundred twenty-nine million, five hundred sixty thousand, three hundred seven".