320215312241 has 8 divisors (see below), whose sum is σ = 349908984000. Its totient is φ = 290618838640.

The previous prime is 320215312237. The next prime is 320215312243. The reversal of 320215312241 is 142213512023.

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 320215312241 - 2² = 320215312237 is a prime.

It is a super-2 number, since 2×320215312241² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320215312241.

It is not an unprimeable number, because it can be changed into a prime (320215312243) 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, 24292646 + ... + 24305823.

It is an arithmetic number, because the mean of its divisors is an integer number (43738623000).

Almost surely, 2^320215312241 is an apocalyptic number.

It is an amenable number.

320215312241 is a deficient number, since it is larger than the sum of its proper divisors (29693671759).

320215312241 is a wasteful number, since it uses less digits than its factorization.

320215312241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48599079.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 320215312241 its reverse (142213512023), we get a palindrome (462428824264).

The spelling of 320215312241 in words is "three hundred twenty billion, two hundred fifteen million, three hundred twelve thousand, two hundred forty-one".