423103023203 has 16 divisors (see below), whose sum is σ = 484165201920. Its totient is φ = 362195776800.

The previous prime is 423103023199. The next prime is 423103023221. The reversal of 423103023203 is 302320301324.

It is a cyclic number.

It is not a de Polignac number, because 423103023203 - 2² = 423103023199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423103023293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38779313 + ... + 38790221.

It is an arithmetic number, because the mean of its divisors is an integer number (30260325120).

Almost surely, 2^423103023203 is an apocalyptic number.

423103023203 is a deficient number, since it is larger than the sum of its proper divisors (61062178717).

423103023203 is a wasteful number, since it uses less digits than its factorization.

423103023203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17498.

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

Adding to 423103023203 its reverse (302320301324), we get a palindrome (725423324527).

The spelling of 423103023203 in words is "four hundred twenty-three billion, one hundred three million, twenty-three thousand, two hundred three".