223213021330 has 32 divisors (see below), whose sum is σ = 437903008704. Its totient is φ = 81424134336.

The previous prime is 223213021303. The next prime is 223213021331. The reversal of 223213021330 is 33120312322.

It is a super-3 number, since 3×223213021330³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223213021331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10332724 + ... + 10354303.

It is an arithmetic number, because the mean of its divisors is an integer number (13684469022).

Almost surely, 2^223213021330 is an apocalyptic number.

223213021330 is a deficient number, since it is larger than the sum of its proper divisors (214689987374).

223213021330 is a wasteful number, since it uses less digits than its factorization.

223213021330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20687130.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 223213021330 its reverse (33120312322), we get a palindrome (256333333652).

The spelling of 223213021330 in words is "two hundred twenty-three billion, two hundred thirteen million, twenty-one thousand, three hundred thirty".