30301223 has 8 divisors (see below), whose sum is σ = 30699648. Its totient is φ = 29905144.

The previous prime is 30301199. The next prime is 30301241. The reversal of 30301223 is 32210303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30301223 - 2²² = 26106919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30301198 and 30301207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30301253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53540 + ... + 54102.

It is an arithmetic number, because the mean of its divisors is an integer number (3837456).

Almost surely, 2^30301223 is an apocalyptic number.

30301223 is a deficient number, since it is larger than the sum of its proper divisors (398425).

30301223 is a wasteful number, since it uses less digits than its factorization.

30301223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 30301223 is about 5504.6546667343. The cubic root of 30301223 is about 311.7597557476.

Adding to 30301223 its reverse (32210303), we get a palindrome (62511526).

The spelling of 30301223 in words is "thirty million, three hundred one thousand, two hundred twenty-three".