313012201 has 4 divisors (see below), whose sum is σ = 315476992. Its totient is φ = 310547412.

The previous prime is 313012181. The next prime is 313012229. The reversal of 313012201 is 102210313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313012201 - 2⁹ = 313011689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313012001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1232205 + ... + 1232458.

It is an arithmetic number, because the mean of its divisors is an integer number (78869248).

Almost surely, 2^313012201 is an apocalyptic number.

It is an amenable number.

313012201 is a deficient number, since it is larger than the sum of its proper divisors (2464791).

313012201 is a wasteful number, since it uses less digits than its factorization.

313012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464790.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 313012201 is about 17692.1508302411. The cubic root of 313012201 is about 678.9749557504.

Adding to 313012201 its reverse (102210313), we get a palindrome (415222514).

The spelling of 313012201 in words is "three hundred thirteen million, twelve thousand, two hundred one".