223130020303 has 4 divisors (see below), whose sum is σ = 223935544120. Its totient is φ = 222324496488.

The previous prime is 223130020271. The next prime is 223130020307. The reversal of 223130020303 is 303020031322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223130020303 - 2⁵ = 223130020271 is a prime.

It is a super-3 number, since 3×223130020303³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 402761493 + ... + 402762046.

It is an arithmetic number, because the mean of its divisors is an integer number (55983886030).

Almost surely, 2^223130020303 is an apocalyptic number.

223130020303 is a deficient number, since it is larger than the sum of its proper divisors (805523817).

223130020303 is an equidigital number, since it uses as much as digits as its factorization.

223130020303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805523816.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 223130020303 its reverse (303020031322), we get a palindrome (526150051625).

The spelling of 223130020303 in words is "two hundred twenty-three billion, one hundred thirty million, twenty thousand, three hundred three".