1213341323 has 8 divisors (see below), whose sum is σ = 1293225120. Its totient is φ = 1134403200.

The previous prime is 1213341307. The next prime is 1213341341. The reversal of 1213341323 is 3231433121.

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

It is not a de Polignac number, because 1213341323 - 2⁴ = 1213341307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1213341343) 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 7 ways as a sum of consecutive naturals, for example, 233768 + ... + 238901.

It is an arithmetic number, because the mean of its divisors is an integer number (161653140).

Almost surely, 2^1213341323 is an apocalyptic number.

1213341323 is a deficient number, since it is larger than the sum of its proper divisors (79883797).

1213341323 is a wasteful number, since it uses less digits than its factorization.

1213341323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472837.

The product of its digits is 1296, while the sum is 23.

The square root of 1213341323 is about 34833.0492923028. The cubic root of 1213341323 is about 1066.5821951445.

Adding to 1213341323 its reverse (3231433121), we get a palindrome (4444774444).

The spelling of 1213341323 in words is "one billion, two hundred thirteen million, three hundred forty-one thousand, three hundred twenty-three".