423023031203 has 2 divisors, whose sum is σ = 423023031204. Its totient is φ = 423023031202.

The previous prime is 423023031133. The next prime is 423023031247. The reversal of 423023031203 is 302130320324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423023031203 - 2²⁰ = 423021982627 is a prime.

It is not a weakly prime, because it can be changed into another prime (423023031293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211511515601 + 211511515602.

It is an arithmetic number, because the mean of its divisors is an integer number (211511515602).

Almost surely, 2^423023031203 is an apocalyptic number.

423023031203 is a deficient number, since it is larger than the sum of its proper divisors (1).

423023031203 is an equidigital number, since it uses as much as digits as its factorization.

423023031203 is an evil number, because the sum of its binary digits is even.

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

Adding to 423023031203 its reverse (302130320324), we get a palindrome (725153351527).

The spelling of 423023031203 in words is "four hundred twenty-three billion, twenty-three million, thirty-one thousand, two hundred three".