13003023222 has 48 divisors (see below), whose sum is σ = 33236616192. Its totient is φ = 3595304880.

The previous prime is 13003023203. The next prime is 13003023259. The reversal of 13003023222 is 22232030031.

It is a happy number.

It is a super-2 number, since 2×13003023222² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13003023195 and 13003023204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1660588 + ... + 1668399.

It is an arithmetic number, because the mean of its divisors is an integer number (692429504).

Almost surely, 2^13003023222 is an apocalyptic number.

13003023222 is an abundant number, since it is smaller than the sum of its proper divisors (20233592970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13003023222 is a wasteful number, since it uses less digits than its factorization.

13003023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3329033 (or 3329030 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 13003023222 its reverse (22232030031), we get a palindrome (35235053253).

The spelling of 13003023222 in words is "thirteen billion, three million, twenty-three thousand, two hundred twenty-two".