1133303203123 has 32 divisors (see below), whose sum is σ = 1426303678464. Its totient is φ = 876497404032.

The previous prime is 1133303203079. The next prime is 1133303203157. The reversal of 1133303203123 is 3213023033311.

It is a cyclic number.

It is not a de Polignac number, because 1133303203123 - 2¹⁷ = 1133303072051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1133303203223) 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 31 ways as a sum of consecutive naturals, for example, 3242536 + ... + 3575002.

It is an arithmetic number, because the mean of its divisors is an integer number (44571989952).

Almost surely, 2^{1133303203123} is an apocalyptic number.

1133303203123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1133303203123 is a deficient number, since it is larger than the sum of its proper divisors (293000475341).

1133303203123 is a wasteful number, since it uses less digits than its factorization.

1133303203123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333331.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1133303203123 its reverse (3213023033311), we get a palindrome (4346326236434).

The spelling of 1133303203123 in words is "one trillion, one hundred thirty-three billion, three hundred three million, two hundred three thousand, one hundred twenty-three".