223012444330 has 32 divisors (see below), whose sum is σ = 455053737600. Its totient is φ = 78009210432.

The previous prime is 223012444261. The next prime is 223012444331. The reversal of 223012444330 is 33444210322.

It is not an unprimeable number, because it can be changed into a prime (223012444331) 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, 45141750 + ... + 45146689.

It is an arithmetic number, because the mean of its divisors is an integer number (14220429300).

Almost surely, 2^223012444330 is an apocalyptic number.

223012444330 is an abundant number, since it is smaller than the sum of its proper divisors (232041293270).

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

223012444330 is a wasteful number, since it uses less digits than its factorization.

223012444330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90288478.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 223012444330 its reverse (33444210322), we get a palindrome (256456654652).

The spelling of 223012444330 in words is "two hundred twenty-three billion, twelve million, four hundred forty-four thousand, three hundred thirty".