64223020000331 has 8 divisors (see below), whose sum is σ = 64508063180304. Its totient is φ = 63937995438240.

The previous prime is 64223020000273. The next prime is 64223020000367. The reversal of 64223020000331 is 13300002032246.

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 64223020000331 - 2³⁸ = 63948142093387 is a prime.

It is a super-2 number, since 2×64223020000331² (a number of 28 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 64223020000331.

It is not an unprimeable number, because it can be changed into a prime (64223020002331) 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, 2282801 + ... + 11561021.

It is an arithmetic number, because the mean of its divisors is an integer number (8063507897538).

Almost surely, 2^{64223020000331} is an apocalyptic number.

64223020000331 is a deficient number, since it is larger than the sum of its proper divisors (285043179973).

64223020000331 is a wasteful number, since it uses less digits than its factorization.

64223020000331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9308941.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 64223020000331 its reverse (13300002032246), we get a palindrome (77523022032577).

The spelling of 64223020000331 in words is "sixty-four trillion, two hundred twenty-three billion, twenty million, three hundred thirty-one", and thus it is an aban number.