203133201013361 has 2 divisors, whose sum is σ = 203133201013362. Its totient is φ = 203133201013360.

The previous prime is 203133201013307. The next prime is 203133201013399. The reversal of 203133201013361 is 163310102331302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138785834947600 + 64347366065761 = 11780740^2 + 8021681^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203133201013361 is a prime.

It is not a weakly prime, because it can be changed into another prime (203133201013961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101566600506680 + 101566600506681.

It is an arithmetic number, because the mean of its divisors is an integer number (101566600506681).

Almost surely, 2^{203133201013361} is an apocalyptic number.

It is an amenable number.

203133201013361 is a deficient number, since it is larger than the sum of its proper divisors (1).

203133201013361 is an equidigital number, since it uses as much as digits as its factorization.

203133201013361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 203133201013361 its reverse (163310102331302), we get a palindrome (366443303344663).

The spelling of 203133201013361 in words is "two hundred three trillion, one hundred thirty-three billion, two hundred one million, thirteen thousand, three hundred sixty-one".