13233430323 has 24 divisors (see below), whose sum is σ = 20358684528. Its totient is φ = 8583840864.

The previous prime is 13233430321. The next prime is 13233430337. The reversal of 13233430323 is 32303433231.

It is a happy number.

13233430323 is a `hidden beast` number, since 1 + 3 + 2 + 334 + 3 + 0 + 323 = 666.

13233430323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13233430323 - 2¹ = 13233430321 is a prime.

It is a super-2 number, since 2×13233430323² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13233430321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 726936 + ... + 744917.

It is an arithmetic number, because the mean of its divisors is an integer number (848278522).

Almost surely, 2^13233430323 is an apocalyptic number.

13233430323 is a deficient number, since it is larger than the sum of its proper divisors (7125254205).

13233430323 is an equidigital number, since it uses as much as digits as its factorization.

13233430323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471905 (or 1471893 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 13233430323 its reverse (32303433231), we get a palindrome (45536863554).

It can be divided in two parts, 13233 and 430323, that added together give a square (443556 = 666²).

The spelling of 13233430323 in words is "thirteen billion, two hundred thirty-three million, four hundred thirty thousand, three hundred twenty-three".