1343421223 has 2 divisors, whose sum is σ = 1343421224. Its totient is φ = 1343421222.

The previous prime is 1343421203. The next prime is 1343421227. The reversal of 1343421223 is 3221243431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1343421223 - 2⁹ = 1343420711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343421227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671710611 + 671710612.

It is an arithmetic number, because the mean of its divisors is an integer number (671710612).

Almost surely, 2^1343421223 is an apocalyptic number.

1343421223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343421223 is an equidigital number, since it uses as much as digits as its factorization.

1343421223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 25.

The square root of 1343421223 is about 36652.7109911395. The cubic root of 1343421223 is about 1103.4112349247.

Adding to 1343421223 its reverse (3221243431), we get a palindrome (4564664654).

The spelling of 1343421223 in words is "one billion, three hundred forty-three million, four hundred twenty-one thousand, two hundred twenty-three".