42403013223 has 4 divisors (see below), whose sum is σ = 56537350968. Its totient is φ = 28268675480.

The previous prime is 42403013189. The next prime is 42403013231. The reversal of 42403013223 is 32231030424.

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 42403013223 - 2¹⁶ = 42402947687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42403013193 and 42403013202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42403013293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7067168868 + ... + 7067168873.

It is an arithmetic number, because the mean of its divisors is an integer number (14134337742).

Almost surely, 2^42403013223 is an apocalyptic number.

42403013223 is a deficient number, since it is larger than the sum of its proper divisors (14134337745).

42403013223 is a wasteful number, since it uses less digits than its factorization.

42403013223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14134337744.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 42403013223 its reverse (32231030424), we get a palindrome (74634043647).

The spelling of 42403013223 in words is "forty-two billion, four hundred three million, thirteen thousand, two hundred twenty-three".