313233201 has 6 divisors (see below), whose sum is σ = 452447970. Its totient is φ = 208822128.

The previous prime is 313233187. The next prime is 313233203. The reversal of 313233201 is 102332313.

It can be written as a sum of positive squares in only one way, i.e., 231800625 + 81432576 = 15225^2 + 9024^2 .

It is not a de Polignac number, because 313233201 - 2⁷ = 313233073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (313233203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17401836 + ... + 17401853.

It is an arithmetic number, because the mean of its divisors is an integer number (75407995).

Almost surely, 2^313233201 is an apocalyptic number.

It is an amenable number.

313233201 is a deficient number, since it is larger than the sum of its proper divisors (139214769).

313233201 is a wasteful number, since it uses less digits than its factorization.

313233201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34803695 (or 34803692 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 313233201 is about 17698.3954357450. The cubic root of 313233201 is about 679.1347132762.

Adding to 313233201 its reverse (102332313), we get a palindrome (415565514).

The spelling of 313233201 in words is "three hundred thirteen million, two hundred thirty-three thousand, two hundred one".