11203020323233 has 4 divisors (see below), whose sum is σ = 11213500231060. Its totient is φ = 11192540415408.

The previous prime is 11203020323203. The next prime is 11203020323237. The reversal of 11203020323233 is 33232302030211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2508495295329 + 8694525027904 = 1583823^2 + 2948648^2 .

It is a cyclic number.

It is not a de Polignac number, because 11203020323233 - 2¹³ = 11203020315041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11203020323198 and 11203020323207.

It is not an unprimeable number, because it can be changed into a prime (11203020323237) 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 3 ways as a sum of consecutive naturals, for example, 5239952310 + ... + 5239954447.

It is an arithmetic number, because the mean of its divisors is an integer number (2803375057765).

Almost surely, 2^{11203020323233} is an apocalyptic number.

It is an amenable number.

11203020323233 is a deficient number, since it is larger than the sum of its proper divisors (10479907827).

11203020323233 is a wasteful number, since it uses less digits than its factorization.

11203020323233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10479907826.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 11203020323233 its reverse (33232302030211), we get a palindrome (44435322353444).

The spelling of 11203020323233 in words is "eleven trillion, two hundred three billion, twenty million, three hundred twenty-three thousand, two hundred thirty-three".