223313232020 has 12 divisors (see below), whose sum is σ = 468957787284. Its totient is φ = 89325292800.

The previous prime is 223313231983. The next prime is 223313232029. The reversal of 223313232020 is 20232313322.

It can be written as a sum of positive squares in 2 ways, for example, as 139817662084 + 83495569936 = 373922^2 + 288956^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223313232029) 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 3 ways as a sum of consecutive naturals, for example, 5582830781 + ... + 5582830820.

It is an arithmetic number, because the mean of its divisors is an integer number (39079815607).

Almost surely, 2^223313232020 is an apocalyptic number.

223313232020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223313232020 is an abundant number, since it is smaller than the sum of its proper divisors (245644555264).

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

223313232020 is a wasteful number, since it uses less digits than its factorization.

223313232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11165661610 (or 11165661608 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 223313232020 its reverse (20232313322), we get a palindrome (243545545342).

The spelling of 223313232020 in words is "two hundred twenty-three billion, three hundred thirteen million, two hundred thirty-two thousand, twenty".