2220123263 has 2 divisors, whose sum is σ = 2220123264. Its totient is φ = 2220123262.

The previous prime is 2220123181. The next prime is 2220123281. The reversal of 2220123263 is 3623210222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2220123263 - 2²² = 2215928959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220123163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110061631 + 1110061632.

It is an arithmetic number, because the mean of its divisors is an integer number (1110061632).

Almost surely, 2^2220123263 is an apocalyptic number.

2220123263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220123263 is an equidigital number, since it uses as much as digits as its factorization.

2220123263 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.

The square root of 2220123263 is about 47118.1839951414. The cubic root of 2220123263 is about 1304.5448935888.

Adding to 2220123263 its reverse (3623210222), we get a palindrome (5843333485).

The spelling of 2220123263 in words is "two billion, two hundred twenty million, one hundred twenty-three thousand, two hundred sixty-three".