315103442201 has 2 divisors, whose sum is σ = 315103442202. Its totient is φ = 315103442200.

The previous prime is 315103442189. The next prime is 315103442233. The reversal of 315103442201 is 102244301513.

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., 299538384601 + 15565057600 = 547301^2 + 124760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315103442201 is a prime.

It is not a weakly prime, because it can be changed into another prime (315103442501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157551721100 + 157551721101.

It is an arithmetic number, because the mean of its divisors is an integer number (157551721101).

Almost surely, 2^315103442201 is an apocalyptic number.

It is an amenable number.

315103442201 is a deficient number, since it is larger than the sum of its proper divisors (1).

315103442201 is an equidigital number, since it uses as much as digits as its factorization.

315103442201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 315103442201 its reverse (102244301513), we get a palindrome (417347743714).

The spelling of 315103442201 in words is "three hundred fifteen billion, one hundred three million, four hundred forty-two thousand, two hundred one".