1223313411 has 4 divisors (see below), whose sum is σ = 1631084552. Its totient is φ = 815542272.

The previous prime is 1223313401. The next prime is 1223313437. The reversal of 1223313411 is 1143133221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1143133221 = 3 ⋅381044407.

It is not a de Polignac number, because 1223313411 - 2¹⁴ = 1223297027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223313401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203885566 + ... + 203885571.

It is an arithmetic number, because the mean of its divisors is an integer number (407771138).

Almost surely, 2^1223313411 is an apocalyptic number.

1223313411 is a deficient number, since it is larger than the sum of its proper divisors (407771141).

1223313411 is an equidigital number, since it uses as much as digits as its factorization.

1223313411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407771140.

The product of its digits is 432, while the sum is 21.

The square root of 1223313411 is about 34975.8975724712. The cubic root of 1223313411 is about 1069.4961994881.

Adding to 1223313411 its reverse (1143133221), we get a palindrome (2366446632).

The spelling of 1223313411 in words is "one billion, two hundred twenty-three million, three hundred thirteen thousand, four hundred eleven".