203320020223 has 2 divisors, whose sum is σ = 203320020224. Its totient is φ = 203320020222.

The previous prime is 203320020221. The next prime is 203320020227. The reversal of 203320020223 is 322020023302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203320020223 - 2¹ = 203320020221 is a prime.

It is a super-2 number, since 2×203320020223² (a number of 23 digits) contains 22 as substring.

Together with 203320020221, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 203320020223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203320020221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101660010111 + 101660010112.

It is an arithmetic number, because the mean of its divisors is an integer number (101660010112).

Almost surely, 2^203320020223 is an apocalyptic number.

203320020223 is a deficient number, since it is larger than the sum of its proper divisors (1).

203320020223 is an equidigital number, since it uses as much as digits as its factorization.

203320020223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 203320020223 its reverse (322020023302), we get a palindrome (525340043525).

The spelling of 203320020223 in words is "two hundred three billion, three hundred twenty million, twenty thousand, two hundred twenty-three".