1220223000263 has 2 divisors, whose sum is σ = 1220223000264. Its totient is φ = 1220223000262.

The previous prime is 1220223000203. The next prime is 1220223000301. The reversal of 1220223000263 is 3620003220221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220223000263 - 2²⁰ = 1220221951687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220223000203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610111500131 + 610111500132.

It is an arithmetic number, because the mean of its divisors is an integer number (610111500132).

Almost surely, 2^{1220223000263} is an apocalyptic number.

1220223000263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220223000263 is an equidigital number, since it uses as much as digits as its factorization.

1220223000263 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 1220223000263 its reverse (3620003220221), we get a palindrome (4840226220484).

The spelling of 1220223000263 in words is "one trillion, two hundred twenty billion, two hundred twenty-three million, two hundred sixty-three", and thus it is an aban number.