313132201 has 4 divisors (see below), whose sum is σ = 313318852. Its totient is φ = 312945552.

The previous prime is 313132139. The next prime is 313132207. The reversal of 313132201 is 102231313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102231313 = 233 ⋅438761.

It can be written as a sum of positive squares in 2 ways, for example, as 216090000 + 97042201 = 14700^2 + 9851^2 .

It is a cyclic number.

It is not a de Polignac number, because 313132201 - 2¹⁵ = 313099433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313132207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90786 + ... + 94171.

It is an arithmetic number, because the mean of its divisors is an integer number (78329713).

Almost surely, 2^313132201 is an apocalyptic number.

It is an amenable number.

313132201 is a deficient number, since it is larger than the sum of its proper divisors (186651).

313132201 is a wasteful number, since it uses less digits than its factorization.

313132201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186650.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 313132201 is about 17695.5418396838. The cubic root of 313132201 is about 679.0617112450.

Adding to 313132201 its reverse (102231313), we get a palindrome (415363514).

The spelling of 313132201 in words is "three hundred thirteen million, one hundred thirty-two thousand, two hundred one".