1353223343 has 2 divisors, whose sum is σ = 1353223344. Its totient is φ = 1353223342.

The previous prime is 1353223219. The next prime is 1353223357. The reversal of 1353223343 is 3433223531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1353223343 - 2¹⁸ = 1352961199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353223363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676611671 + 676611672.

It is an arithmetic number, because the mean of its divisors is an integer number (676611672).

Almost surely, 2^1353223343 is an apocalyptic number.

1353223343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353223343 is an equidigital number, since it uses as much as digits as its factorization.

1353223343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 29.

The square root of 1353223343 is about 36786.1841320896. The cubic root of 1353223343 is about 1106.0883724500.

Adding to 1353223343 its reverse (3433223531), we get a palindrome (4786446874).

The spelling of 1353223343 in words is "one billion, three hundred fifty-three million, two hundred twenty-three thousand, three hundred forty-three".