2220123321203 has 2 divisors, whose sum is σ = 2220123321204. Its totient is φ = 2220123321202.

The previous prime is 2220123321149. The next prime is 2220123321233. The reversal of 2220123321203 is 3021233210222.

2220123321203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2220123321203 - 2³⁰ = 2219049579379 is a prime.

It is a super-2 number, since 2×2220123321203² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2220123321233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110061660601 + 1110061660602.

It is an arithmetic number, because the mean of its divisors is an integer number (1110061660602).

Almost surely, 2^{2220123321203} is an apocalyptic number.

2220123321203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220123321203 is an equidigital number, since it uses as much as digits as its factorization.

2220123321203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2220123321203 its reverse (3021233210222), we get a palindrome (5241356531425).

The spelling of 2220123321203 in words is "two trillion, two hundred twenty billion, one hundred twenty-three million, three hundred twenty-one thousand, two hundred three".