320330245355 has 8 divisors (see below), whose sum is σ = 384399853200. Its totient is φ = 256261823776.

The previous prime is 320330245307. The next prime is 320330245357. The reversal of 320330245355 is 553542033023.

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-320330245355 is a prime.

It is a super-2 number, since 2×320330245355² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (320330245357) 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, 484541 + ... + 935649.

It is an arithmetic number, because the mean of its divisors is an integer number (48049981650).

Almost surely, 2^320330245355 is an apocalyptic number.

320330245355 is a deficient number, since it is larger than the sum of its proper divisors (64069607845).

320330245355 is a wasteful number, since it uses less digits than its factorization.

320330245355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593133.

The product of its (nonzero) digits is 162000, while the sum is 35.

Adding to 320330245355 its reverse (553542033023), we get a palindrome (873872278378).

The spelling of 320330245355 in words is "three hundred twenty billion, three hundred thirty million, two hundred forty-five thousand, three hundred fifty-five".