30233111223 has 16 divisors (see below), whose sum is σ = 46544449280. Its totient is φ = 17097958656.

The previous prime is 30233111213. The next prime is 30233111261. The reversal of 30233111223 is 32211133203.

It is not a de Polignac number, because 30233111223 - 2²⁹ = 29696240311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 30233111223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30233111213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7418953 + ... + 7423026.

It is an arithmetic number, because the mean of its divisors is an integer number (2909028080).

Almost surely, 2^30233111223 is an apocalyptic number.

30233111223 is a deficient number, since it is larger than the sum of its proper divisors (16311338057).

30233111223 is a wasteful number, since it uses less digits than its factorization.

30233111223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14842086.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30233111223 its reverse (32211133203), we get a palindrome (62444244426).

The spelling of 30233111223 in words is "thirty billion, two hundred thirty-three million, one hundred eleven thousand, two hundred twenty-three".