13322311002 has 384 divisors, whose sum is σ = 40913268480. Its totient is φ = 3158507520.

The previous prime is 13322310973. The next prime is 13322311087. The reversal of 13322311002 is 20011322331.

13322311002 is a `hidden beast` number, since 1 + 332 + 231 + 100 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 51837658 + ... + 51837914.

It is an arithmetic number, because the mean of its divisors is an integer number (106544970).

Almost surely, 2^13322311002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13322311002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20456634240).

13322311002 is an abundant number, since it is smaller than the sum of its proper divisors (27590957478).

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

13322311002 is a wasteful number, since it uses less digits than its factorization.

13322311002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13322311002 its reverse (20011322331), we get a palindrome (33333633333).

The spelling of 13322311002 in words is "thirteen billion, three hundred twenty-two million, three hundred eleven thousand, two".