1213313334 has 8 divisors (see below), whose sum is σ = 2426626680. Its totient is φ = 404437776.

The previous prime is 1213313333. The next prime is 1213313359. The reversal of 1213313334 is 4333133121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1213313334 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213313333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101109439 + ... + 101109450.

It is an arithmetic number, because the mean of its divisors is an integer number (303328335).

Almost surely, 2^1213313334 is an apocalyptic number.

1213313334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1213313334 is a wasteful number, since it uses less digits than its factorization.

1213313334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202218894.

The product of its digits is 1944, while the sum is 24.

The square root of 1213313334 is about 34832.6475307290. The cubic root of 1213313334 is about 1066.5739938802.

Adding to 1213313334 its reverse (4333133121), we get a palindrome (5546446455).

The spelling of 1213313334 in words is "one billion, two hundred thirteen million, three hundred thirteen thousand, three hundred thirty-four".