12030232223 has 12 divisors (see below), whose sum is σ = 13443600240. Its totient is φ = 10726641216.

The previous prime is 12030232211. The next prime is 12030232229. The reversal of 12030232223 is 32223203021.

It is not a de Polignac number, because 12030232223 - 2¹² = 12030228127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12030232195 and 12030232204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030232229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 974003 + ... + 986276.

It is an arithmetic number, because the mean of its divisors is an integer number (1120300020).

Almost surely, 2^12030232223 is an apocalyptic number.

12030232223 is a deficient number, since it is larger than the sum of its proper divisors (1413368017).

12030232223 is a wasteful number, since it uses less digits than its factorization.

12030232223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960334 (or 1960315 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12030232223 its reverse (32223203021), we get a palindrome (44253435244).

The spelling of 12030232223 in words is "twelve billion, thirty million, two hundred thirty-two thousand, two hundred twenty-three".