1343434223 has 2 divisors, whose sum is σ = 1343434224. Its totient is φ = 1343434222.

The previous prime is 1343434199. The next prime is 1343434237. The reversal of 1343434223 is 3224343431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1343434223 - 2⁸ = 1343433967 is a prime.

It is a super-2 number, since 2×1343434223² = 3609631023055227458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343434283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671717111 + 671717112.

It is an arithmetic number, because the mean of its divisors is an integer number (671717112).

Almost surely, 2^1343434223 is an apocalyptic number.

1343434223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343434223 is an equidigital number, since it uses as much as digits as its factorization.

1343434223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 29.

The square root of 1343434223 is about 36652.8883309351. Note that the first 3 decimals coincide. The cubic root of 1343434223 is about 1103.4147940715.

Adding to 1343434223 its reverse (3224343431), we get a palindrome (4567777654).

The spelling of 1343434223 in words is "one billion, three hundred forty-three million, four hundred thirty-four thousand, two hundred twenty-three".