1233341321 has 4 divisors (see below), whose sum is σ = 1234702032. Its totient is φ = 1231980612.

The previous prime is 1233341311. The next prime is 1233341327. The reversal of 1233341321 is 1231433321.

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 1233341321 - 2⁶ = 1233341257 is a prime.

It is a super-2 number, since 2×1233341321² = 3042261628172050082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233341327) 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, 678995 + ... + 680808.

It is an arithmetic number, because the mean of its divisors is an integer number (308675508).

Almost surely, 2^1233341321 is an apocalyptic number.

It is an amenable number.

1233341321 is a deficient number, since it is larger than the sum of its proper divisors (1360711).

1233341321 is an equidigital number, since it uses as much as digits as its factorization.

1233341321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360710.

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

The square root of 1233341321 is about 35118.9595660236. The cubic root of 1233341321 is about 1072.4105901126.

Adding to 1233341321 its reverse (1231433321), we get a palindrome (2464774642).

The spelling of 1233341321 in words is "one billion, two hundred thirty-three million, three hundred forty-one thousand, three hundred twenty-one".