1031312002297 has 2 divisors, whose sum is σ = 1031312002298. Its totient is φ = 1031312002296.

The previous prime is 1031312002291. The next prime is 1031312002333. The reversal of 1031312002297 is 7922002131301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 535605886201 + 495706116096 = 731851^2 + 704064^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031312002297 - 2³¹ = 1029164518649 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031312002291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515656001148 + 515656001149.

It is an arithmetic number, because the mean of its divisors is an integer number (515656001149).

Almost surely, 2^{1031312002297} is an apocalyptic number.

It is an amenable number.

1031312002297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031312002297 is an equidigital number, since it uses as much as digits as its factorization.

1031312002297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

Adding to 1031312002297 its reverse (7922002131301), we get a palindrome (8953314133598).

The spelling of 1031312002297 in words is "one trillion, thirty-one billion, three hundred twelve million, two thousand, two hundred ninety-seven".