423530267273 has 4 divisors (see below), whose sum is σ = 423532958208. Its totient is φ = 423527576340.

The previous prime is 423530267269. The next prime is 423530267287. The reversal of 423530267273 is 372762035324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 423530267273 - 2² = 423530267269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423530267203) 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, 1093673 + ... + 1429398.

It is an arithmetic number, because the mean of its divisors is an integer number (105883239552).

Almost surely, 2^423530267273 is an apocalyptic number.

It is an amenable number.

423530267273 is a deficient number, since it is larger than the sum of its proper divisors (2690935).

423530267273 is a wasteful number, since it uses less digits than its factorization.

423530267273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690934.

The product of its (nonzero) digits is 1270080, while the sum is 44.

The spelling of 423530267273 in words is "four hundred twenty-three billion, five hundred thirty million, two hundred sixty-seven thousand, two hundred seventy-three".