30220330223 has 4 divisors (see below), whose sum is σ = 31534257648. Its totient is φ = 28906402800.

The previous prime is 30220330213. The next prime is 30220330229. The reversal of 30220330223 is 32203302203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32203302203 = 37 ⋅870359519.

It is a cyclic number.

It is not a de Polignac number, because 30220330223 - 2⁴ = 30220330207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30220330195 and 30220330204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220330229) 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, 656963678 + ... + 656963723.

It is an arithmetic number, because the mean of its divisors is an integer number (7883564412).

Almost surely, 2^30220330223 is an apocalyptic number.

30220330223 is a deficient number, since it is larger than the sum of its proper divisors (1313927425).

30220330223 is a wasteful number, since it uses less digits than its factorization.

30220330223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313927424.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 30220330223 its reverse (32203302203), we get a palindrome (62423632426).

The spelling of 30220330223 in words is "thirty billion, two hundred twenty million, three hundred thirty thousand, two hundred twenty-three".