200012323193 has 2 divisors, whose sum is σ = 200012323194. Its totient is φ = 200012323192.

The previous prime is 200012323183. The next prime is 200012323213. The reversal of 200012323193 is 391323210002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149902157584 + 50110165609 = 387172^2 + 223853^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200012323193 is a prime.

It is a super-2 number, since 2×200012323193² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200012323183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100006161596 + 100006161597.

It is an arithmetic number, because the mean of its divisors is an integer number (100006161597).

Almost surely, 2^200012323193 is an apocalyptic number.

It is an amenable number.

200012323193 is a deficient number, since it is larger than the sum of its proper divisors (1).

200012323193 is an equidigital number, since it uses as much as digits as its factorization.

200012323193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 200012323193 its reverse (391323210002), we get a palindrome (591335533195).

The spelling of 200012323193 in words is "two hundred billion, twelve million, three hundred twenty-three thousand, one hundred ninety-three".