30223220311033 has 4 divisors (see below), whose sum is σ = 30223231674100. Its totient is φ = 30223208947968.

The previous prime is 30223220311019. The next prime is 30223220311061. The reversal of 30223220311033 is 33011302232203.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 22139161121529 + 8084059189504 = 4705227^2 + 2843248^2 .

It is a cyclic number.

It is not a de Polignac number, because 30223220311033 - 2⁵ = 30223220311001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30223220310989 and 30223220311007.

It is not an unprimeable number, because it can be changed into a prime (30223220314033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689641 + ... + 7805257.

It is an arithmetic number, because the mean of its divisors is an integer number (7555807918525).

Almost surely, 2^{30223220311033} is an apocalyptic number.

It is an amenable number.

30223220311033 is a deficient number, since it is larger than the sum of its proper divisors (11363067).

30223220311033 is an equidigital number, since it uses as much as digits as its factorization.

30223220311033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11363066.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30223220311033 its reverse (33011302232203), we get a palindrome (63234522543236).

The spelling of 30223220311033 in words is "thirty trillion, two hundred twenty-three billion, two hundred twenty million, three hundred eleven thousand, thirty-three".