223310332020 has 192 divisors, whose sum is σ = 643192897536. Its totient is φ = 57862671360.

The previous prime is 223310332019. The next prime is 223310332057. The reversal of 223310332020 is 20233013322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 380426167 + ... + 380426753.

It is an arithmetic number, because the mean of its divisors is an integer number (3349963008).

Almost surely, 2^223310332020 is an apocalyptic number.

223310332020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223310332020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321596448768).

223310332020 is an abundant number, since it is smaller than the sum of its proper divisors (419882565516).

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

223310332020 is a wasteful number, since it uses less digits than its factorization.

223310332020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390 (or 1388 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 223310332020 its reverse (20233013322), we get a palindrome (243543345342).

The spelling of 223310332020 in words is "two hundred twenty-three billion, three hundred ten million, three hundred thirty-two thousand, twenty".