1213413334233 has 4 divisors (see below), whose sum is σ = 1617884445648. Its totient is φ = 808942222820.

The previous prime is 1213413334171. The next prime is 1213413334361. The reversal of 1213413334233 is 3324333143121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1213413334233 - 2⁶ = 1213413334169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1213413334194 and 1213413334203.

It is not an unprimeable number, because it can be changed into a prime (1213413354233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202235555703 + ... + 202235555708.

It is an arithmetic number, because the mean of its divisors is an integer number (404471111412).

Almost surely, 2^{1213413334233} is an apocalyptic number.

It is an amenable number.

1213413334233 is a deficient number, since it is larger than the sum of its proper divisors (404471111415).

1213413334233 is an equidigital number, since it uses as much as digits as its factorization.

1213413334233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404471111414.

The product of its digits is 46656, while the sum is 33.

Adding to 1213413334233 its reverse (3324333143121), we get a palindrome (4537746477354).

The spelling of 1213413334233 in words is "one trillion, two hundred thirteen billion, four hundred thirteen million, three hundred thirty-four thousand, two hundred thirty-three".