13223344002 has 32 divisors (see below), whose sum is σ = 28880907264. Its totient is φ = 4002910800.

The previous prime is 13223343919. The next prime is 13223344003. The reversal of 13223344002 is 20044332231.

It is a super-4 number, since 4×13223344002⁴ (a number of 42 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (13223344003) 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, 39774 + ... + 167417.

It is an arithmetic number, because the mean of its divisors is an integer number (902528352).

Almost surely, 2^13223344002 is an apocalyptic number.

13223344002 is an abundant number, since it is smaller than the sum of its proper divisors (15657563262).

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

13223344002 is a wasteful number, since it uses less digits than its factorization.

13223344002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208174.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 13223344002 its reverse (20044332231), we get a palindrome (33267676233).

The spelling of 13223344002 in words is "thirteen billion, two hundred twenty-three million, three hundred forty-four thousand, two".