313612201 has 24 divisors (see below), whose sum is σ = 375417504. Its totient is φ = 261072000.

The previous prime is 313612181. The next prime is 313612223. The reversal of 313612201 is 102216313.

It is not a de Polignac number, because 313612201 - 2⁹ = 313611689 is a prime.

It is a super-2 number, since 2×313612201² = 196705225232128802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313612241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 528561 + ... + 529153.

It is an arithmetic number, because the mean of its divisors is an integer number (15642396).

Almost surely, 2^313612201 is an apocalyptic number.

It is an amenable number.

313612201 is a deficient number, since it is larger than the sum of its proper divisors (61805303).

313612201 is a wasteful number, since it uses less digits than its factorization.

313612201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 313612201 is about 17709.0993842149. The cubic root of 313612201 is about 679.4085117473.

Adding to 313612201 its reverse (102216313), we get a palindrome (415828514).

The spelling of 313612201 in words is "three hundred thirteen million, six hundred twelve thousand, two hundred one".