64320233233011 has 16 divisors (see below), whose sum is σ = 98636062857984. Its totient is φ = 36520314408864.

The previous prime is 64320233233007. The next prime is 64320233233043. The reversal of 64320233233011 is 11033233202346.

It is not a de Polignac number, because 64320233233011 - 2² = 64320233233007 is a prime.

It is a super-2 number, since 2×64320233233011² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64320233433011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9754354185 + ... + 9754360778.

It is an arithmetic number, because the mean of its divisors is an integer number (6164753928624).

Almost surely, 2^{64320233233011} is an apocalyptic number.

64320233233011 is a deficient number, since it is larger than the sum of its proper divisors (34315829624973).

64320233233011 is a wasteful number, since it uses less digits than its factorization.

64320233233011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19508715130.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 64320233233011 its reverse (11033233202346), we get a palindrome (75353466435357).

The spelling of 64320233233011 in words is "sixty-four trillion, three hundred twenty billion, two hundred thirty-three million, two hundred thirty-three thousand, eleven".