1303231303201 has 2 divisors, whose sum is σ = 1303231303202. Its totient is φ = 1303231303200.

The previous prime is 1303231303193. The next prime is 1303231303267. The reversal of 1303231303201 is 1023031323031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1258794241600 + 44437061601 = 1121960^2 + 210801^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303231303201 - 2³ = 1303231303193 is a prime.

It is not a weakly prime, because it can be changed into another prime (1303231313201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651615651600 + 651615651601.

It is an arithmetic number, because the mean of its divisors is an integer number (651615651601).

Almost surely, 2^{1303231303201} is an apocalyptic number.

It is an amenable number.

1303231303201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303231303201 is an equidigital number, since it uses as much as digits as its factorization.

1303231303201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1303231303201 its reverse (1023031323031), we get a palindrome (2326262626232).

The spelling of 1303231303201 in words is "one trillion, three hundred three billion, two hundred thirty-one million, three hundred three thousand, two hundred one".