1020233312017 has 2 divisors, whose sum is σ = 1020233312018. Its totient is φ = 1020233312016.

The previous prime is 1020233312011. The next prime is 1020233312041. The reversal of 1020233312017 is 7102133320201.

It is a happy number.

1020233312017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1011812680321 + 8420631696 = 1005889^2 + 91764^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020233312017 - 2³ = 1020233312009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020233311982 and 1020233312000.

It is not a weakly prime, because it can be changed into another prime (1020233312011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510116656008 + 510116656009.

It is an arithmetic number, because the mean of its divisors is an integer number (510116656009).

Almost surely, 2^{1020233312017} is an apocalyptic number.

It is an amenable number.

1020233312017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020233312017 is an equidigital number, since it uses as much as digits as its factorization.

1020233312017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 1020233312017 its reverse (7102133320201), we get a palindrome (8122366632218).

The spelling of 1020233312017 in words is "one trillion, twenty billion, two hundred thirty-three million, three hundred twelve thousand, seventeen".