313621201 has 8 divisors (see below), whose sum is σ = 330387200. Its totient is φ = 296881200.

The previous prime is 313621199. The next prime is 313621211. The reversal of 313621201 is 102126313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313621201 - 2¹ = 313621199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (313621211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21376 + ... + 32926.

It is an arithmetic number, because the mean of its divisors is an integer number (41298400).

Almost surely, 2^313621201 is an apocalyptic number.

313621201 is the 10225-th hex number.

It is an amenable number.

313621201 is a deficient number, since it is larger than the sum of its proper divisors (16765999).

313621201 is a wasteful number, since it uses less digits than its factorization.

313621201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12999.

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

The square root of 313621201 is about 17709.3534890464. The cubic root of 313621201 is about 679.4150108760.

Adding to 313621201 its reverse (102126313), we get a palindrome (415747514).

The spelling of 313621201 in words is "three hundred thirteen million, six hundred twenty-one thousand, two hundred one".