30223131313321 has 8 divisors (see below), whose sum is σ = 30258172865960. Its totient is φ = 30188099837952.

The previous prime is 30223131313261. The next prime is 30223131313367. The reversal of 30223131313321 is 12331313132203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1323905673321 + 28899225640000 = 1150611^2 + 5375800^2 .

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 30223131313321 - 2²⁷ = 30222997095593 is a prime.

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 30223131313321.

It is not an unprimeable number, because it can be changed into a prime (30223131313021) 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 7 ways as a sum of consecutive naturals, for example, 3490741 + ... + 8522413.

It is an arithmetic number, because the mean of its divisors is an integer number (3782271608245).

Almost surely, 2^{30223131313321} is an apocalyptic number.

It is an amenable number.

30223131313321 is a deficient number, since it is larger than the sum of its proper divisors (35041552639).

30223131313321 is a wasteful number, since it uses less digits than its factorization.

30223131313321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5038635.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 30223131313321 its reverse (12331313132203), we get a palindrome (42554444445524).

The spelling of 30223131313321 in words is "thirty trillion, two hundred twenty-three billion, one hundred thirty-one million, three hundred thirteen thousand, three hundred twenty-one".