313042201 has 2 divisors, whose sum is σ = 313042202. Its totient is φ = 313042200.

The previous prime is 313042189. The next prime is 313042243. The reversal of 313042201 is 102240313.

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., 216531225 + 96510976 = 14715^2 + 9824^2 .

It is a cyclic number.

It is not a de Polignac number, because 313042201 - 2⁷ = 313042073 is a prime.

It is not a weakly prime, because it can be changed into another prime (313042801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156521100 + 156521101.

It is an arithmetic number, because the mean of its divisors is an integer number (156521101).

Almost surely, 2^313042201 is an apocalyptic number.

It is an amenable number.

313042201 is a deficient number, since it is larger than the sum of its proper divisors (1).

313042201 is an equidigital number, since it uses as much as digits as its factorization.

313042201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 313042201 is about 17692.9986435313. The cubic root of 313042201 is about 678.9966467025.

Adding to 313042201 its reverse (102240313), we get a palindrome (415282514).

The spelling of 313042201 in words is "three hundred thirteen million, forty-two thousand, two hundred one".