30232320223 has 12 divisors (see below), whose sum is σ = 35197560192. Its totient is φ = 25891790400.

The previous prime is 30232320179. The next prime is 30232320257. The reversal of 30232320223 is 32202323203.

It is a de Polignac number, because none of the positive numbers 2^k-30232320223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30232320194 and 30232320203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30232350223) 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, 198015 + ... + 315712.

It is an arithmetic number, because the mean of its divisors is an integer number (2933130016).

Almost surely, 2^30232320223 is an apocalyptic number.

30232320223 is a deficient number, since it is larger than the sum of its proper divisors (4965239969).

30232320223 is a wasteful number, since it uses less digits than its factorization.

30232320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514942 (or 514935 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 30232320223 its reverse (32202323203), we get a palindrome (62434643426).

The spelling of 30232320223 in words is "thirty billion, two hundred thirty-two million, three hundred twenty thousand, two hundred twenty-three".