423357703 has 2 divisors, whose sum is σ = 423357704. Its totient is φ = 423357702.

The previous prime is 423357673. The next prime is 423357709. The reversal of 423357703 is 307753324.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423357703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423357709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211678851 + 211678852.

It is an arithmetic number, because the mean of its divisors is an integer number (211678852).

Almost surely, 2^423357703 is an apocalyptic number.

423357703 is a deficient number, since it is larger than the sum of its proper divisors (1).

423357703 is an equidigital number, since it uses as much as digits as its factorization.

423357703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 34.

The square root of 423357703 is about 20575.6580210695. The cubic root of 423357703 is about 750.8776114784.

The spelling of 423357703 in words is "four hundred twenty-three million, three hundred fifty-seven thousand, seven hundred three".