605320331 has 16 divisors (see below), whose sum is σ = 772240128. Its totient is φ = 460706400.

The previous prime is 605320283. The next prime is 605320337. The reversal of 605320331 is 133023506.

It is not a de Polignac number, because 605320331 - 2⁶ = 605320267 is a prime.

It is a super-2 number, since 2×605320331² = 732825406243899122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 605320297 and 605320306.

It is not an unprimeable number, because it can be changed into a prime (605320337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88100 + ... + 94721.

It is an arithmetic number, because the mean of its divisors is an integer number (48265008).

Almost surely, 2^605320331 is an apocalyptic number.

605320331 is a deficient number, since it is larger than the sum of its proper divisors (166919797).

605320331 is a wasteful number, since it uses less digits than its factorization.

605320331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182882.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 605320331 is about 24603.2585443473. The cubic root of 605320331 is about 845.9183000239.

Adding to 605320331 its reverse (133023506), we get a palindrome (738343837).

The spelling of 605320331 in words is "six hundred five million, three hundred twenty thousand, three hundred thirty-one".