1210333313313 has 12 divisors (see below), whose sum is σ = 1748320280980. Its totient is φ = 806860698336.

The previous prime is 1210333313309. The next prime is 1210333313341. The reversal of 1210333313313 is 3133133330121.

1210333313313 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 3 + 33 + 313 + 313 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 143147209104 + 1067186104209 = 378348^2 + 1033047^2 .

It is not a de Polignac number, because 1210333313313 - 2² = 1210333313309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210333313113) 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, 2074378 + ... + 2593011.

Almost surely, 2^{1210333313313} is an apocalyptic number.

It is an amenable number.

1210333313313 is a deficient number, since it is larger than the sum of its proper divisors (537986967667).

1210333313313 is a wasteful number, since it uses less digits than its factorization.

1210333313313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696208 (or 4696205 counting only the distinct ones).

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

Adding to 1210333313313 its reverse (3133133330121), we get a palindrome (4343466643434).

The spelling of 1210333313313 in words is "one trillion, two hundred ten billion, three hundred thirty-three million, three hundred thirteen thousand, three hundred thirteen".