203332320000193 has 2 divisors, whose sum is σ = 203332320000194. Its totient is φ = 203332320000192.

The previous prime is 203332320000167. The next prime is 203332320000223. The reversal of 203332320000193 is 391000023233302.

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., 157825652385424 + 45506667614769 = 12562868^2 + 6745863^2 .

It is a cyclic number.

It is not a de Polignac number, because 203332320000193 - 2²¹ = 203332317903041 is a prime.

It is not a weakly prime, because it can be changed into another prime (203332320000493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101666160000096 + 101666160000097.

It is an arithmetic number, because the mean of its divisors is an integer number (101666160000097).

Almost surely, 2^{203332320000193} is an apocalyptic number.

It is an amenable number.

203332320000193 is a deficient number, since it is larger than the sum of its proper divisors (1).

203332320000193 is an equidigital number, since it uses as much as digits as its factorization.

203332320000193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 31.

Adding to 203332320000193 its reverse (391000023233302), we get a palindrome (594332343233495).

The spelling of 203332320000193 in words is "two hundred three trillion, three hundred thirty-two billion, three hundred twenty million, one hundred ninety-three", and thus it is an aban number.