223312002 has 16 divisors (see below), whose sum is σ = 455051520. Its totient is φ = 73032752.

The previous prime is 223311973. The next prime is 223312009. The reversal of 223312002 is 200213322.

223312002 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (223312009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350802 + ... + 351437.

It is an arithmetic number, because the mean of its divisors is an integer number (28440720).

Almost surely, 2^223312002 is an apocalyptic number.

223312002 is an abundant number, since it is smaller than the sum of its proper divisors (231739518).

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

223312002 is a wasteful number, since it uses less digits than its factorization.

223312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702297.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 223312002 is about 14943.6274712668. The cubic root of 223312002 is about 606.6953807740.

Adding to 223312002 its reverse (200213322), we get a palindrome (423525324).

The spelling of 223312002 in words is "two hundred twenty-three million, three hundred twelve thousand, two".