13223002330 has 48 divisors (see below), whose sum is σ = 24659843544. Its totient is φ = 5103671040.

The previous prime is 13223002321. The next prime is 13223002333. The reversal of 13223002330 is 3320032231.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 770451049 + 12452551281 = 27757^2 + 111591^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13223002298 and 13223002307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223002333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1709632 + ... + 1717348.

Almost surely, 2^13223002330 is an apocalyptic number.

13223002330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13223002330 is a deficient number, since it is larger than the sum of its proper divisors (11436841214).

13223002330 is an equidigital number, since it uses as much as digits as its factorization.

13223002330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7891 (or 7838 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 13223002330 its reverse (3320032231), we get a palindrome (16543034561).

The spelling of 13223002330 in words is "thirteen billion, two hundred twenty-three million, two thousand, three hundred thirty".