2203021123 has 2 divisors, whose sum is σ = 2203021124. Its totient is φ = 2203021122.

The previous prime is 2203021103. The next prime is 2203021129. The reversal of 2203021123 is 3211203022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2203021123 - 2²¹ = 2200923971 is a prime.

It is a super-2 number, since 2×2203021123² = 9706604136768362258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2203021097 and 2203021106.

It is not a weakly prime, because it can be changed into another prime (2203021129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101510561 + 1101510562.

It is an arithmetic number, because the mean of its divisors is an integer number (1101510562).

Almost surely, 2^2203021123 is an apocalyptic number.

2203021123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203021123 is an equidigital number, since it uses as much as digits as its factorization.

2203021123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2203021123 is about 46936.3518288331. The cubic root of 2203021123 is about 1301.1865149587.

Adding to 2203021123 its reverse (3211203022), we get a palindrome (5414224145).

The spelling of 2203021123 in words is "two billion, two hundred three million, twenty-one thousand, one hundred twenty-three".