30111230223 has 20 divisors (see below), whose sum is σ = 45417694608. Its totient is φ = 19879253280.

The previous prime is 30111230213. The next prime is 30111230287. The reversal of 30111230223 is 32203211103.

30111230223 is a `hidden beast` number, since 301 + 112 + 30 + 223 = 666.

It is not a de Polignac number, because 30111230223 - 2⁶ = 30111230159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30111230196 and 30111230205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30111230213) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1796238 + ... + 1812923.

Almost surely, 2^30111230223 is an apocalyptic number.

30111230223 is a deficient number, since it is larger than the sum of its proper divisors (15306464385).

30111230223 is a wasteful number, since it uses less digits than its factorization.

30111230223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609276 (or 3609267 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30111230223 its reverse (32203211103), we get a palindrome (62314441326).

The spelling of 30111230223 in words is "thirty billion, one hundred eleven million, two hundred thirty thousand, two hundred twenty-three".