30435223 has 12 divisors (see below), whose sum is σ = 38128440. Its totient is φ = 24080112.

The previous prime is 30435221. The next prime is 30435227. The reversal of 30435223 is 32253403.

It is not a de Polignac number, because 30435223 - 2¹ = 30435221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30435194 and 30435203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30435221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23253 + ... + 24526.

It is an arithmetic number, because the mean of its divisors is an integer number (3177370).

Almost surely, 2^30435223 is an apocalyptic number.

30435223 is a deficient number, since it is larger than the sum of its proper divisors (7693217).

30435223 is a wasteful number, since it uses less digits than its factorization.

30435223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47806 (or 47799 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 30435223 is about 5516.8127573808. The cubic root of 30435223 is about 312.2186412619.

Adding to 30435223 its reverse (32253403), we get a palindrome (62688626).

The spelling of 30435223 in words is "thirty million, four hundred thirty-five thousand, two hundred twenty-three".