1223333343 has 48 divisors (see below), whose sum is σ = 1847963520. Its totient is φ = 779300352.

The previous prime is 1223333341. The next prime is 1223333347. The reversal of 1223333343 is 3433333221.

It is a happy number.

It is not a de Polignac number, because 1223333343 - 2¹ = 1223333341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223333341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5341953 + ... + 5342181.

It is an arithmetic number, because the mean of its divisors is an integer number (38499240).

Almost surely, 2^1223333343 is an apocalyptic number.

1223333343 is a deficient number, since it is larger than the sum of its proper divisors (624630177).

1223333343 is a wasteful number, since it uses less digits than its factorization.

1223333343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 525 counting only the distinct ones).

The product of its digits is 11664, while the sum is 27.

The square root of 1223333343 is about 34976.1825103884. The cubic root of 1223333343 is about 1069.5020080521.

Adding to 1223333343 its reverse (3433333221), we get a palindrome (4656666564).

The spelling of 1223333343 in words is "one billion, two hundred twenty-three million, three hundred thirty-three thousand, three hundred forty-three".