1220333063 has 2 divisors, whose sum is σ = 1220333064. Its totient is φ = 1220333062.

The previous prime is 1220333047. The next prime is 1220333069. The reversal of 1220333063 is 3603330221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220333063 - 2⁴ = 1220333047 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220333069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610166531 + 610166532.

It is an arithmetic number, because the mean of its divisors is an integer number (610166532).

Almost surely, 2^1220333063 is an apocalyptic number.

1220333063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220333063 is an equidigital number, since it uses as much as digits as its factorization.

1220333063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 1220333063 is about 34933.2658507618. The cubic root of 1220333063 is about 1068.6269583829.

Adding to 1220333063 its reverse (3603330221), we get a palindrome (4823663284).

The spelling of 1220333063 in words is "one billion, two hundred twenty million, three hundred thirty-three thousand, sixty-three".