423403011203 has 8 divisors (see below), whose sum is σ = 430999024896. Its totient is φ = 415852347400.

The previous prime is 423403011197. The next prime is 423403011257. The reversal of 423403011203 is 302110304324.

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 423403011203 - 2¹² = 423403007107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423403017203) 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 7 ways as a sum of consecutive naturals, for example, 11318633 + ... + 11355978.

It is an arithmetic number, because the mean of its divisors is an integer number (53874878112).

Almost surely, 2^423403011203 is an apocalyptic number.

423403011203 is a deficient number, since it is larger than the sum of its proper divisors (7596013693).

423403011203 is a wasteful number, since it uses less digits than its factorization.

423403011203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22674945.

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

Adding to 423403011203 its reverse (302110304324), we get a palindrome (725513315527).

The spelling of 423403011203 in words is "four hundred twenty-three billion, four hundred three million, eleven thousand, two hundred three".