423134111203 has 2 divisors, whose sum is σ = 423134111204. Its totient is φ = 423134111202.

The previous prime is 423134111189. The next prime is 423134111219. The reversal of 423134111203 is 302111431324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423134111203 - 2⁹ = 423134110691 is a prime.

It is not a weakly prime, because it can be changed into another prime (423134141203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211567055601 + 211567055602.

It is an arithmetic number, because the mean of its divisors is an integer number (211567055602).

Almost surely, 2^423134111203 is an apocalyptic number.

423134111203 is a deficient number, since it is larger than the sum of its proper divisors (1).

423134111203 is an equidigital number, since it uses as much as digits as its factorization.

423134111203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 423134111203 its reverse (302111431324), we get a palindrome (725245542527).

The spelling of 423134111203 in words is "four hundred twenty-three billion, one hundred thirty-four million, one hundred eleven thousand, two hundred three".