1213334333343 has 24 divisors (see below), whose sum is σ = 1913067950976. Its totient is φ = 734912917200.

The previous prime is 1213334333333. The next prime is 1213334333353. The reversal of 1213334333343 is 3433334333121.

1213334333343 is a `hidden beast` number, since 1 + 213 + 3 + 3 + 433 + 3 + 3 + 4 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (1213334333333) and next prime (1213334333353).

It is not a de Polignac number, because 1213334333343 - 2⁴ = 1213334333327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1213334333298 and 1213334333307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213334333333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3511003 + ... + 3841068.

It is an arithmetic number, because the mean of its divisors is an integer number (79711164624).

Almost surely, 2^{1213334333343} is an apocalyptic number.

1213334333343 is a deficient number, since it is larger than the sum of its proper divisors (699733617633).

1213334333343 is a wasteful number, since it uses less digits than its factorization.

1213334333343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7353755 (or 7353752 counting only the distinct ones).

The product of its digits is 209952, while the sum is 36.

Adding to 1213334333343 its reverse (3433334333121), we get a palindrome (4646668666464).

The spelling of 1213334333343 in words is "one trillion, two hundred thirteen billion, three hundred thirty-four million, three hundred thirty-three thousand, three hundred forty-three".