617067232231 has 16 divisors (see below), whose sum is σ = 696104064000. Its totient is φ = 544060253088.

The previous prime is 617067232213. The next prime is 617067232273. The reversal of 617067232231 is 132232760716.

It is a cyclic number.

It is not a de Polignac number, because 617067232231 - 2⁹ = 617067231719 is a prime.

It is a super-2 number, since 2×617067232231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617067230231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19065631 + ... + 19097968.

It is an arithmetic number, because the mean of its divisors is an integer number (43506504000).

Almost surely, 2^617067232231 is an apocalyptic number.

617067232231 is a deficient number, since it is larger than the sum of its proper divisors (79036831769).

617067232231 is a wasteful number, since it uses less digits than its factorization.

617067232231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38163678.

The product of its (nonzero) digits is 127008, while the sum is 40.

Adding to 617067232231 its reverse (132232760716), we get a palindrome (749299992947).

The spelling of 617067232231 in words is "six hundred seventeen billion, sixty-seven million, two hundred thirty-two thousand, two hundred thirty-one".