65223425534331 has 8 divisors (see below), whose sum is σ = 86964622366720. Its totient is φ = 43482256195752.

The previous prime is 65223425534321. The next prime is 65223425534383. The reversal of 65223425534331 is 13343552432256.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65223425534331 - 2¹³ = 65223425526139 is a prime.

It is a super-2 number, since 2×65223425534331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65223425534321) 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, 491611 + ... + 11431908.

It is an arithmetic number, because the mean of its divisors is an integer number (10870577795840).

Almost surely, 2^{65223425534331} is an apocalyptic number.

65223425534331 is a deficient number, since it is larger than the sum of its proper divisors (21741196832389).

65223425534331 is a wasteful number, since it uses less digits than its factorization.

65223425534331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13746905.

The product of its digits is 7776000, while the sum is 48.

Adding to 65223425534331 its reverse (13343552432256), we get a palindrome (78566977966587).

The spelling of 65223425534331 in words is "sixty-five trillion, two hundred twenty-three billion, four hundred twenty-five million, five hundred thirty-four thousand, three hundred thirty-one".