43225323321 has 8 divisors (see below), whose sum is σ = 57952183744. Its totient is φ = 28657672560.

The previous prime is 43225323313. The next prime is 43225323329. The reversal of 43225323321 is 12332352234.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (43225323313) and next prime (43225323329).

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

It is not a de Polignac number, because 43225323321 - 2³ = 43225323313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43225323329) 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, 39801781 + ... + 39802866.

It is an arithmetic number, because the mean of its divisors is an integer number (7244022968).

Almost surely, 2^43225323321 is an apocalyptic number.

It is an amenable number.

43225323321 is a deficient number, since it is larger than the sum of its proper divisors (14726860423).

43225323321 is a wasteful number, since it uses less digits than its factorization.

43225323321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79604831.

The product of its digits is 25920, while the sum is 30.

Adding to 43225323321 its reverse (12332352234), we get a palindrome (55557675555).

The spelling of 43225323321 in words is "forty-three billion, two hundred twenty-five million, three hundred twenty-three thousand, three hundred twenty-one".