313201422 has 48 divisors (see below), whose sum is σ = 700725168. Its totient is φ = 101041920.

The previous prime is 313201417. The next prime is 313201429. The reversal of 313201422 is 224102313.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 313201395 and 313201404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313201429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85672 + ... + 89252.

It is an arithmetic number, because the mean of its divisors is an integer number (14598441).

Almost surely, 2^313201422 is an apocalyptic number.

313201422 is an abundant number, since it is smaller than the sum of its proper divisors (387523746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313201422 is a wasteful number, since it uses less digits than its factorization.

313201422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745 (or 3742 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 313201422 is about 17697.4976197201. The cubic root of 313201422 is about 679.1117453491. Note that the first 3 decimals are identical.

Adding to 313201422 its reverse (224102313), we get a palindrome (537303735).

The spelling of 313201422 in words is "three hundred thirteen million, two hundred one thousand, four hundred twenty-two".