12153030323 has 12 divisors (see below), whose sum is σ = 14519287152. Its totient is φ = 10135344240.

The previous prime is 12153030271. The next prime is 12153030389. The reversal of 12153030323 is 32303035121.

It is not a de Polignac number, because 12153030323 - 2⁶ = 12153030259 is a prime.

It is a super-2 number, since 2×12153030323² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12153030523) 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, 3349823 + ... + 3353448.

It is an arithmetic number, because the mean of its divisors is an integer number (1209940596).

Almost surely, 2^12153030323 is an apocalyptic number.

12153030323 is a deficient number, since it is larger than the sum of its proper divisors (2366256829).

12153030323 is an equidigital number, since it uses as much as digits as its factorization.

12153030323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703322 (or 6703315 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 12153030323 its reverse (32303035121), we get a palindrome (44456065444).

The spelling of 12153030323 in words is "twelve billion, one hundred fifty-three million, thirty thousand, three hundred twenty-three".