423020332013 has 8 divisors (see below), whose sum is σ = 428392740480. Its totient is φ = 417648366720.

The previous prime is 423020331989. The next prime is 423020332079. The reversal of 423020332013 is 310233020324.

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 423020332013 - 2⁶ = 423020331949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423020332013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423020332613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2084798 + ... + 2278688.

It is an arithmetic number, because the mean of its divisors is an integer number (53549092560).

Almost surely, 2^423020332013 is an apocalyptic number.

It is an amenable number.

423020332013 is a deficient number, since it is larger than the sum of its proper divisors (5372408467).

423020332013 is a wasteful number, since it uses less digits than its factorization.

423020332013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221587.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 423020332013 its reverse (310233020324), we get a palindrome (733253352337).

The spelling of 423020332013 in words is "four hundred twenty-three billion, twenty million, three hundred thirty-two thousand, thirteen".