200310012312997 has 2 divisors, whose sum is σ = 200310012312998. Its totient is φ = 200310012312996.

The previous prime is 200310012312983. The next prime is 200310012313027. The reversal of 200310012312997 is 799213210013002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196571644200801 + 3738368112196 = 14020401^2 + 1933486^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200310012312997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200310012312197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100155006156498 + 100155006156499.

It is an arithmetic number, because the mean of its divisors is an integer number (100155006156499).

Almost surely, 2^{200310012312997} is an apocalyptic number.

It is an amenable number.

200310012312997 is a deficient number, since it is larger than the sum of its proper divisors (1).

200310012312997 is an equidigital number, since it uses as much as digits as its factorization.

200310012312997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 40.

Adding to 200310012312997 its reverse (799213210013002), we get a palindrome (999523222325999).

The spelling of 200310012312997 in words is "two hundred trillion, three hundred ten billion, twelve million, three hundred twelve thousand, nine hundred ninety-seven".