1000230101789 has 2 divisors, whose sum is σ = 1000230101790. Its totient is φ = 1000230101788.

The previous prime is 1000230101749. The next prime is 1000230101851. The reversal of 1000230101789 is 9871010320001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 978631390564 + 21598711225 = 989258^2 + 146965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000230101789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000230101749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500115050894 + 500115050895.

It is an arithmetic number, because the mean of its divisors is an integer number (500115050895).

Almost surely, 2^{1000230101789} is an apocalyptic number.

It is an amenable number.

1000230101789 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000230101789 is an equidigital number, since it uses as much as digits as its factorization.

1000230101789 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 32.

The spelling of 1000230101789 in words is "one trillion, two hundred thirty million, one hundred one thousand, seven hundred eighty-nine".