1233012123103 has 4 divisors (see below), whose sum is σ = 1233460657000. Its totient is φ = 1232563589208.

The previous prime is 1233012123059. The next prime is 1233012123131. The reversal of 1233012123103 is 3013212103321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1233012123103 - 2⁹ = 1233012122591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233012123193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224262825 + ... + 224268322.

It is an arithmetic number, because the mean of its divisors is an integer number (308365164250).

Almost surely, 2^{1233012123103} is an apocalyptic number.

1233012123103 is a deficient number, since it is larger than the sum of its proper divisors (448533897).

1233012123103 is an equidigital number, since it uses as much as digits as its factorization.

1233012123103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448533896.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1233012123103 its reverse (3013212103321), we get a palindrome (4246224226424).

The spelling of 1233012123103 in words is "one trillion, two hundred thirty-three billion, twelve million, one hundred twenty-three thousand, one hundred three".