223213113320 has 32 divisors (see below), whose sum is σ = 502243043400. Its totient is φ = 89282838528.

The previous prime is 223213113311. The next prime is 223213113337. The reversal of 223213113320 is 23311312322.

It can be written as a sum of positive squares in 4 ways, for example, as 193654563844 + 29558549476 = 440062^2 + 171926^2 .

It is a super-3 number, since 3×223213113320³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2616296 + ... + 2700264.

Almost surely, 2^223213113320 is an apocalyptic number.

223213113320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223213113320 is an abundant number, since it is smaller than the sum of its proper divisors (279029930080).

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

223213113320 is a wasteful number, since it uses less digits than its factorization.

223213113320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150437 (or 150433 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 223213113320 its reverse (23311312322), we get a palindrome (246524425642).

The spelling of 223213113320 in words is "two hundred twenty-three billion, two hundred thirteen million, one hundred thirteen thousand, three hundred twenty".