1203230011023 has 24 divisors (see below), whose sum is σ = 1829827126400. Its totient is φ = 759787450704.

The previous prime is 1203230010989. The next prime is 1203230011063. The reversal of 1203230011023 is 3201100323021.

It is not a de Polignac number, because 1203230011023 - 2⁶ = 1203230010959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1203230010987 and 1203230011005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203230011063) 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 in 23 ways as a sum of consecutive naturals, for example, 206286 + ... + 1564932.

Almost surely, 2^{1203230011023} is an apocalyptic number.

1203230011023 is a deficient number, since it is larger than the sum of its proper divisors (626597115377).

1203230011023 is a wasteful number, since it uses less digits than its factorization.

1203230011023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363851 (or 1363848 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1203230011023 its reverse (3201100323021), we get a palindrome (4404330334044).

The spelling of 1203230011023 in words is "one trillion, two hundred three billion, two hundred thirty million, eleven thousand, twenty-three".