30301132223 has 4 divisors (see below), whose sum is σ = 30519126120. Its totient is φ = 30083138328.

The previous prime is 30301132193. The next prime is 30301132247. The reversal of 30301132223 is 32223110303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30301132223 - 2¹⁰ = 30301131199 is a prime.

It is a super-2 number, since 2×30301132223² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30301132195 and 30301132204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30301132273) 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, 108996740 + ... + 108997017.

It is an arithmetic number, because the mean of its divisors is an integer number (7629781530).

Almost surely, 2^30301132223 is an apocalyptic number.

30301132223 is a deficient number, since it is larger than the sum of its proper divisors (217993897).

30301132223 is a wasteful number, since it uses less digits than its factorization.

30301132223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217993896.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30301132223 its reverse (32223110303), we get a palindrome (62524242526).

The spelling of 30301132223 in words is "thirty billion, three hundred one million, one hundred thirty-two thousand, two hundred twenty-three".