30233032223 has 4 divisors (see below), whose sum is σ = 31050141240. Its totient is φ = 29415923208.

The previous prime is 30233032213. The next prime is 30233032241. The reversal of 30233032223 is 32223033203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30233032223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30233032213) 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, 408554453 + ... + 408554526.

It is an arithmetic number, because the mean of its divisors is an integer number (7762535310).

Almost surely, 2^30233032223 is an apocalyptic number.

30233032223 is a deficient number, since it is larger than the sum of its proper divisors (817109017).

30233032223 is an equidigital number, since it uses as much as digits as its factorization.

30233032223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817109016.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 30233032223 its reverse (32223033203), we get a palindrome (62456065426).

The spelling of 30233032223 in words is "thirty billion, two hundred thirty-three million, thirty-two thousand, two hundred twenty-three".