423130403021 has 8 divisors (see below), whose sum is σ = 423811872000. Its totient is φ = 422449054720.

The previous prime is 423130402939. The next prime is 423130403023. The reversal of 423130403021 is 120304031324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423130403021 - 2³⁴ = 405950533837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423130403023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9256580 + ... + 9302178.

It is an arithmetic number, because the mean of its divisors is an integer number (52976484000).

Almost surely, 2^423130403021 is an apocalyptic number.

It is an amenable number.

423130403021 is a deficient number, since it is larger than the sum of its proper divisors (681468979).

423130403021 is a wasteful number, since it uses less digits than its factorization.

423130403021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60339.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 423130403021 its reverse (120304031324), we get a palindrome (543434434345).

The spelling of 423130403021 in words is "four hundred twenty-three billion, one hundred thirty million, four hundred three thousand, twenty-one".