231301300073 has 2 divisors, whose sum is σ = 231301300074. Its totient is φ = 231301300072.

The previous prime is 231301300037. The next prime is 231301300099. The reversal of 231301300073 is 370003103132.

It is a happy number.

Together with previous prime (231301300037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123170815849 + 108130484224 = 350957^2 + 328832^2 .

It is a cyclic number.

It is not a de Polignac number, because 231301300073 - 2¹⁰ = 231301299049 is a prime.

It is not a weakly prime, because it can be changed into another prime (231301300273) 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, 115650650036 + 115650650037.

It is an arithmetic number, because the mean of its divisors is an integer number (115650650037).

Almost surely, 2^231301300073 is an apocalyptic number.

It is an amenable number.

231301300073 is a deficient number, since it is larger than the sum of its proper divisors (1).

231301300073 is an equidigital number, since it uses as much as digits as its factorization.

231301300073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 23.

The spelling of 231301300073 in words is "two hundred thirty-one billion, three hundred one million, three hundred thousand, seventy-three".