1213313130333 has 48 divisors (see below), whose sum is σ = 1875433297920. Its totient is φ = 753617750688.

The previous prime is 1213313130283. The next prime is 1213313130343. The reversal of 1213313130333 is 3330313133121.

1213313130333 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 313 + 13 + 0 + 333 = 666.

It is not a de Polignac number, because 1213313130333 - 2⁸ = 1213313130077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1213313130297 and 1213313130306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213313130343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6867166 + ... + 7041632.

It is an arithmetic number, because the mean of its divisors is an integer number (39071527040).

Almost surely, 2^{1213313130333} is an apocalyptic number.

It is an amenable number.

1213313130333 is a deficient number, since it is larger than the sum of its proper divisors (662120167587).

1213313130333 is a wasteful number, since it uses less digits than its factorization.

1213313130333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175166 (or 175163 counting only the distinct ones).

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

Adding to 1213313130333 its reverse (3330313133121), we get a palindrome (4543626263454).

The spelling of 1213313130333 in words is "one trillion, two hundred thirteen billion, three hundred thirteen million, one hundred thirty thousand, three hundred thirty-three".