1230203123333 has 16 divisors (see below), whose sum is σ = 1322575077120. Its totient is φ = 1140596323776.

The previous prime is 1230203123321. The next prime is 1230203123399. The reversal of 1230203123333 is 3333213020321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1230203123333 - 2³⁰ = 1229129381509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230203123033) 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 in 15 ways as a sum of consecutive naturals, for example, 27979835 + ... + 28023767.

It is an arithmetic number, because the mean of its divisors is an integer number (82660942320).

Almost surely, 2^{1230203123333} is an apocalyptic number.

It is an amenable number.

1230203123333 is a deficient number, since it is larger than the sum of its proper divisors (92371953787).

1230203123333 is a wasteful number, since it uses less digits than its factorization.

1230203123333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75356.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 1230203123333 its reverse (3333213020321), we get a palindrome (4563416143654).

The spelling of 1230203123333 in words is "one trillion, two hundred thirty billion, two hundred three million, one hundred twenty-three thousand, three hundred thirty-three".