223323001002 has 96 divisors (see below), whose sum is σ = 527170550400. Its totient is φ = 68055797376.

The previous prime is 223323001001. The next prime is 223323001003. The reversal of 223323001002 is 200100323322.

It is a happy number.

223323001002 is a `hidden beast` number, since 22 + 332 + 300 + 10 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (223323001001) and next prime (223323001003).

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

It is not an unprimeable number, because it can be changed into a prime (223323001001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24026668 + ... + 24035960.

It is an arithmetic number, because the mean of its divisors is an integer number (5491359900).

Almost surely, 2^223323001002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223323001002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263585275200).

223323001002 is an abundant number, since it is smaller than the sum of its proper divisors (303847549398).

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

223323001002 is a wasteful number, since it uses less digits than its factorization.

223323001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11772 (or 11769 counting only the distinct ones).

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

Adding to 223323001002 its reverse (200100323322), we get a palindrome (423423324324).

The spelling of 223323001002 in words is "two hundred twenty-three billion, three hundred twenty-three million, one thousand, two".