1000230312287 has 2 divisors, whose sum is σ = 1000230312288. Its totient is φ = 1000230312286.

The previous prime is 1000230312239. The next prime is 1000230312311. The reversal of 1000230312287 is 7822130320001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000230312287 - 2¹² = 1000230308191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000230312187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500115156143 + 500115156144.

It is an arithmetic number, because the mean of its divisors is an integer number (500115156144).

Almost surely, 2^{1000230312287} is an apocalyptic number.

1000230312287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000230312287 is an equidigital number, since it uses as much as digits as its factorization.

1000230312287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 1000230312287 its reverse (7822130320001), we get a palindrome (8822360632288).

The spelling of 1000230312287 in words is "one trillion, two hundred thirty million, three hundred twelve thousand, two hundred eighty-seven".