313301224340221 has 8 divisors (see below), whose sum is σ = 338887667944224. Its totient is φ = 287927116368240.

The previous prime is 313301224340201. The next prime is 313301224340233. The reversal of 313301224340221 is 122043422103313.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313301224340221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313301224340201) 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, 53083904935 + ... + 53083910836.

It is an arithmetic number, because the mean of its divisors is an integer number (42360958493028).

Almost surely, 2^{313301224340221} is an apocalyptic number.

It is an amenable number.

313301224340221 is a deficient number, since it is larger than the sum of its proper divisors (25586443604003).

313301224340221 is a wasteful number, since it uses less digits than its factorization.

313301224340221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106167816011.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 313301224340221 its reverse (122043422103313), we get a palindrome (435344646443534).

The spelling of 313301224340221 in words is "three hundred thirteen trillion, three hundred one billion, two hundred twenty-four million, three hundred forty thousand, two hundred twenty-one".