223130020302 has 128 divisors (see below), whose sum is σ = 570824755200. Its totient is φ = 63286126848.

The previous prime is 223130020271. The next prime is 223130020307. The reversal of 223130020302 is 203020031322.

It is a happy number.

223130020302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223130020302³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223130020307) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60157224 + ... + 60160932.

It is an arithmetic number, because the mean of its divisors is an integer number (4459568400).

Almost surely, 2^223130020302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223130020302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285412377600).

223130020302 is an abundant number, since it is smaller than the sum of its proper divisors (347694734898).

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

223130020302 is a wasteful number, since it uses less digits than its factorization.

223130020302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847 (or 4841 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 223130020302 its reverse (203020031322), we get a palindrome (426150051624).

The spelling of 223130020302 in words is "two hundred twenty-three billion, one hundred thirty million, twenty thousand, three hundred two".