1223350343 has 2 divisors, whose sum is σ = 1223350344. Its totient is φ = 1223350342.

The previous prime is 1223350319. The next prime is 1223350369. The reversal of 1223350343 is 3430533221.

It is a happy number.

It is an a-pointer prime, because the next prime (1223350369) can be obtained adding 1223350343 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1223350343 - 2¹⁶ = 1223284807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223350393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611675171 + 611675172.

It is an arithmetic number, because the mean of its divisors is an integer number (611675172).

Almost surely, 2^1223350343 is an apocalyptic number.

1223350343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223350343 is an equidigital number, since it uses as much as digits as its factorization.

1223350343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 1223350343 is about 34976.4255320637. The cubic root of 1223350343 is about 1069.5069621256.

Adding to 1223350343 its reverse (3430533221), we get a palindrome (4653883564).

The spelling of 1223350343 in words is "one billion, two hundred twenty-three million, three hundred fifty thousand, three hundred forty-three".