313213241 has 16 divisors (see below), whose sum is σ = 362603520. Its totient is φ = 267730320.

The previous prime is 313213237. The next prime is 313213259. The reversal of 313213241 is 142312313.

It is not a de Polignac number, because 313213241 - 2² = 313213237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313213231) 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 15 ways as a sum of consecutive naturals, for example, 4436 + ... + 25418.

It is an arithmetic number, because the mean of its divisors is an integer number (22662720).

Almost surely, 2^313213241 is an apocalyptic number.

It is an amenable number.

313213241 is a deficient number, since it is larger than the sum of its proper divisors (49390279).

313213241 is a wasteful number, since it uses less digits than its factorization.

313213241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21076.

The product of its digits is 432, while the sum is 20.

The square root of 313213241 is about 17697.8315338349. The cubic root of 313213241 is about 679.1202875845.

Adding to 313213241 its reverse (142312313), we get a palindrome (455525554).

The spelling of 313213241 in words is "three hundred thirteen million, two hundred thirteen thousand, two hundred forty-one".