1000230312311 has 2 divisors, whose sum is σ = 1000230312312. Its totient is φ = 1000230312310.

The previous prime is 1000230312287. The next prime is 1000230312317. The reversal of 1000230312311 is 1132130320001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000230312311 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000230312311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000230312317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500115156155 + 500115156156.

It is an arithmetic number, because the mean of its divisors is an integer number (500115156156).

Almost surely, 2^{1000230312311} is an apocalyptic number.

1000230312311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000230312311 is an equidigital number, since it uses as much as digits as its factorization.

1000230312311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1000230312311 its reverse (1132130320001), we get a palindrome (2132360632312).

The spelling of 1000230312311 in words is "one trillion, two hundred thirty million, three hundred twelve thousand, three hundred eleven".