13003223000 has 64 divisors (see below), whose sum is σ = 31476837600. Its totient is φ = 5021923200.

The previous prime is 13003222979. The next prime is 13003223003. The reversal of 13003223000 is 32230031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13003223003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195194 + ... + 253193.

Almost surely, 2^13003223000 is an apocalyptic number.

13003223000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13003223000 is an abundant number, since it is smaller than the sum of its proper divisors (18473614600).

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

13003223000 is a wasteful number, since it uses less digits than its factorization.

13003223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448437 (or 448423 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 13003223000 its reverse (32230031), we get a palindrome (13035453031).

The spelling of 13003223000 in words is "thirteen billion, three million, two hundred twenty-three thousand".