1353340223 has 2 divisors, whose sum is σ = 1353340224. Its totient is φ = 1353340222.

The previous prime is 1353340207. The next prime is 1353340237. The reversal of 1353340223 is 3220433531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1353340223 - 2⁴ = 1353340207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1353340192 and 1353340201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353340253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676670111 + 676670112.

It is an arithmetic number, because the mean of its divisors is an integer number (676670112).

Almost surely, 2^1353340223 is an apocalyptic number.

1353340223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353340223 is an equidigital number, since it uses as much as digits as its factorization.

1353340223 is an evil number, because the sum of its binary digits is even.

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

The square root of 1353340223 is about 36787.7727376910. The cubic root of 1353340223 is about 1106.1202163896.

Adding to 1353340223 its reverse (3220433531), we get a palindrome (4573773754).

The spelling of 1353340223 in words is "one billion, three hundred fifty-three million, three hundred forty thousand, two hundred twenty-three".