2031300289 has 2 divisors, whose sum is σ = 2031300290. Its totient is φ = 2031300288.

The previous prime is 2031300287. The next prime is 2031300307. The reversal of 2031300289 is 9820031302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1459851264 + 571449025 = 38208^2 + 23905^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031300289 - 2¹ = 2031300287 is a prime.

Together with 2031300287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2031300287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015650144 + 1015650145.

It is an arithmetic number, because the mean of its divisors is an integer number (1015650145).

Almost surely, 2^2031300289 is an apocalyptic number.

It is an amenable number.

2031300289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031300289 is an equidigital number, since it uses as much as digits as its factorization.

2031300289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2031300289 is about 45069.9488462102. The cubic root of 2031300289 is about 1266.4597061296.

The spelling of 2031300289 in words is "two billion, thirty-one million, three hundred thousand, two hundred eighty-nine".