1213330063 has 16 divisors (see below), whose sum is σ = 1453881600. Its totient is φ = 999535680.

The previous prime is 1213330039. The next prime is 1213330067. The reversal of 1213330063 is 3600333121.

It is not a de Polignac number, because 1213330063 - 2²⁵ = 1179775631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213330067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121398 + ... + 131011.

It is an arithmetic number, because the mean of its divisors is an integer number (90867600).

Almost surely, 2^1213330063 is an apocalyptic number.

1213330063 is a deficient number, since it is larger than the sum of its proper divisors (240551537).

1213330063 is a wasteful number, since it uses less digits than its factorization.

1213330063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252462.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 1213330063 is about 34832.8876638156. The cubic root of 1213330063 is about 1066.5788957836.

Adding to 1213330063 its reverse (3600333121), we get a palindrome (4813663184).

The spelling of 1213330063 in words is "one billion, two hundred thirteen million, three hundred thirty thousand, sixty-three".