423423243435013 has 16 divisors (see below), whose sum is σ = 428348469469824. Its totient is φ = 418516988218560.

The previous prime is 423423243434909. The next prime is 423423243435103. The reversal of 423423243435013 is 310534342324324.

It is a cyclic number.

It is not a de Polignac number, because 423423243435013 - 2¹⁷ = 423423243303941 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 (423423243435113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83476456 + ... + 88403422.

It is an arithmetic number, because the mean of its divisors is an integer number (26771779341864).

Almost surely, 2^{423423243435013} is an apocalyptic number.

It is an amenable number.

423423243435013 is a deficient number, since it is larger than the sum of its proper divisors (4925226034811).

423423243435013 is a wasteful number, since it uses less digits than its factorization.

423423243435013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4928892.

The product of its (nonzero) digits is 2488320, while the sum is 43.

Adding to 423423243435013 its reverse (310534342324324), we get a palindrome (733957585759337).

The spelling of 423423243435013 in words is "four hundred twenty-three trillion, four hundred twenty-three billion, two hundred forty-three million, four hundred thirty-five thousand, thirteen".