223020130020203 has 24 divisors (see below), whose sum is σ = 237473990598000. Its totient is φ = 209402503211520.

The previous prime is 223020130020187. The next prime is 223020130020221. The reversal of 223020130020203 is 302020031020322.

It is not a de Polignac number, because 223020130020203 - 2⁴ = 223020130020187 is a prime.

It is a super-2 number, since 2×223020130020203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223020130020223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 388073093 + ... + 388647353.

It is an arithmetic number, because the mean of its divisors is an integer number (9894749608250).

Almost surely, 2^{223020130020203} is an apocalyptic number.

223020130020203 is a deficient number, since it is larger than the sum of its proper divisors (14453860577797).

223020130020203 is a wasteful number, since it uses less digits than its factorization.

223020130020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577487 (or 577470 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 223020130020203 its reverse (302020031020322), we get a palindrome (525040161040525).

The spelling of 223020130020203 in words is "two hundred twenty-three trillion, twenty billion, one hundred thirty million, twenty thousand, two hundred three".