123012333203 has 2 divisors, whose sum is σ = 123012333204. Its totient is φ = 123012333202.

The previous prime is 123012333187. The next prime is 123012333263. The reversal of 123012333203 is 302333210321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123012333203 - 2⁴ = 123012333187 is a prime.

It is not a weakly prime, because it can be changed into another prime (123012333263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61506166601 + 61506166602.

It is an arithmetic number, because the mean of its divisors is an integer number (61506166602).

Almost surely, 2^123012333203 is an apocalyptic number.

123012333203 is a deficient number, since it is larger than the sum of its proper divisors (1).

123012333203 is an equidigital number, since it uses as much as digits as its factorization.

123012333203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 123012333203 its reverse (302333210321), we get a palindrome (425345543524).

The spelling of 123012333203 in words is "one hundred twenty-three billion, twelve million, three hundred thirty-three thousand, two hundred three".