423746671303 has 4 divisors (see below), whose sum is σ = 425100494848. Its totient is φ = 422392847760.

The previous prime is 423746671273. The next prime is 423746671321. The reversal of 423746671303 is 303176647324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 423746671303 - 2⁹ = 423746670791 is a prime.

It is a super-2 number, since 2×423746671303² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423746671603) 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 in 3 ways as a sum of consecutive naturals, for example, 676911303 + ... + 676911928.

It is an arithmetic number, because the mean of its divisors is an integer number (106275123712).

Almost surely, 2^423746671303 is an apocalyptic number.

423746671303 is a deficient number, since it is larger than the sum of its proper divisors (1353823545).

423746671303 is a wasteful number, since it uses less digits than its factorization.

423746671303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353823544.

The product of its (nonzero) digits is 1524096, while the sum is 46.

The spelling of 423746671303 in words is "four hundred twenty-three billion, seven hundred forty-six million, six hundred seventy-one thousand, three hundred three".