1213333330113 has 12 divisors (see below), whose sum is σ = 1752608125008. Its totient is φ = 808881715800.

The previous prime is 1213333330073. The next prime is 1213333330129. The reversal of 1213333330113 is 3110333333121.

1213333330113 is a `hidden beast` number, since 1 + 2 + 13 + 3 + 333 + 301 + 13 = 666.

It is not a de Polignac number, because 1213333330113 - 2²⁶ = 1213266221249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1213333330193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 600438 + ... + 1669488.

It is an arithmetic number, because the mean of its divisors is an integer number (146050677084).

Almost surely, 2^{1213333330113} is an apocalyptic number.

It is an amenable number.

1213333330113 is a deficient number, since it is larger than the sum of its proper divisors (539274794895).

1213333330113 is a wasteful number, since it uses less digits than its factorization.

1213333330113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195164 (or 1195161 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 27.

Adding to 1213333330113 its reverse (3110333333121), we get a palindrome (4323666663234).

The spelling of 1213333330113 in words is "one trillion, two hundred thirteen billion, three hundred thirty-three million, three hundred thirty thousand, one hundred thirteen".