223203210202223 has 2 divisors, whose sum is σ = 223203210202224. Its totient is φ = 223203210202222.

The previous prime is 223203210202163. The next prime is 223203210202267. The reversal of 223203210202223 is 322202012302322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223203210202223 is a prime.

It is a super-3 number, since 3×223203210202223³ (a number of 44 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 223203210202192 and 223203210202201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223203210204223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111601605101111 + 111601605101112.

It is an arithmetic number, because the mean of its divisors is an integer number (111601605101112).

Almost surely, 2^{223203210202223} is an apocalyptic number.

223203210202223 is a deficient number, since it is larger than the sum of its proper divisors (1).

223203210202223 is an equidigital number, since it uses as much as digits as its factorization.

223203210202223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 223203210202223 its reverse (322202012302322), we get a palindrome (545405222504545).

The spelling of 223203210202223 in words is "two hundred twenty-three trillion, two hundred three billion, two hundred ten million, two hundred two thousand, two hundred twenty-three".