134223503 has 2 divisors, whose sum is σ = 134223504. Its totient is φ = 134223502.

The previous prime is 134223487. The next prime is 134223527. The reversal of 134223503 is 305322431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134223503 - 2⁴ = 134223487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134223553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67111751 + 67111752.

It is an arithmetic number, because the mean of its divisors is an integer number (67111752).

Almost surely, 2^134223503 is an apocalyptic number.

134223503 is a deficient number, since it is larger than the sum of its proper divisors (1).

134223503 is an equidigital number, since it uses as much as digits as its factorization.

134223503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 134223503 is about 11585.4867398828. The cubic root of 134223503 is about 512.0073431869.

Adding to 134223503 its reverse (305322431), we get a palindrome (439545934).

The spelling of 134223503 in words is "one hundred thirty-four million, two hundred twenty-three thousand, five hundred three".