316241246221 has 8 divisors (see below), whose sum is σ = 317927361024. Its totient is φ = 314555448480.

The previous prime is 316241246203. The next prime is 316241246227. The reversal of 316241246221 is 122642142613.

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 316241246221 - 2⁷ = 316241246093 is a prime.

It is a super-2 number, since 2×316241246221² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316241246227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2076546 + ... + 2223628.

It is an arithmetic number, because the mean of its divisors is an integer number (39740920128).

Almost surely, 2^316241246221 is an apocalyptic number.

It is an amenable number.

316241246221 is a deficient number, since it is larger than the sum of its proper divisors (1686114803).

316241246221 is a wasteful number, since it uses less digits than its factorization.

316241246221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158531.

The product of its digits is 27648, while the sum is 34.

Adding to 316241246221 its reverse (122642142613), we get a palindrome (438883388834).

The spelling of 316241246221 in words is "three hundred sixteen billion, two hundred forty-one million, two hundred forty-six thousand, two hundred twenty-one".