323203031219197 has 2 divisors, whose sum is σ = 323203031219198. Its totient is φ = 323203031219196.

The previous prime is 323203031219183. The next prime is 323203031219213. The reversal of 323203031219197 is 791912130302323.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 301233131132761 + 21969900086436 = 17356069^2 + 4687206^2 .

It is a cyclic number.

It is not a de Polignac number, because 323203031219197 - 2⁷ = 323203031219069 is a prime.

It is a super-2 number, since 2×323203031219197² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323203031211197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161601515609598 + 161601515609599.

It is an arithmetic number, because the mean of its divisors is an integer number (161601515609599).

Almost surely, 2^{323203031219197} is an apocalyptic number.

It is an amenable number.

323203031219197 is a deficient number, since it is larger than the sum of its proper divisors (1).

323203031219197 is an equidigital number, since it uses as much as digits as its factorization.

323203031219197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 46.

The spelling of 323203031219197 in words is "three hundred twenty-three trillion, two hundred three billion, thirty-one million, two hundred nineteen thousand, one hundred ninety-seven".