123032030203 has 2 divisors, whose sum is σ = 123032030204. Its totient is φ = 123032030202.

The previous prime is 123032030189. The next prime is 123032030249. The reversal of 123032030203 is 302030230321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123032030203 - 2²¹ = 123029933051 is a prime.

It is not a weakly prime, because it can be changed into another prime (123032039203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61516015101 + 61516015102.

It is an arithmetic number, because the mean of its divisors is an integer number (61516015102).

Almost surely, 2^123032030203 is an apocalyptic number.

123032030203 is a deficient number, since it is larger than the sum of its proper divisors (1).

123032030203 is an equidigital number, since it uses as much as digits as its factorization.

123032030203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 123032030203 its reverse (302030230321), we get a palindrome (425062260524).

The spelling of 123032030203 in words is "one hundred twenty-three billion, thirty-two million, thirty thousand, two hundred three".