11331123321303 has 24 divisors (see below), whose sum is σ = 17330792429808. Its totient is φ = 7109380184832.

The previous prime is 11331123321277. The next prime is 11331123321319. The reversal of 11331123321303 is 30312332113311.

11331123321303 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 11 + 23 + 321 + 303 = 666.

It is not a de Polignac number, because 11331123321303 - 2⁶ = 11331123321239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331123321373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1395676 + ... + 4960862.

It is an arithmetic number, because the mean of its divisors is an integer number (722116351242).

Almost surely, 2^{11331123321303} is an apocalyptic number.

11331123321303 is a deficient number, since it is larger than the sum of its proper divisors (5999669108505).

11331123321303 is a wasteful number, since it uses less digits than its factorization.

11331123321303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3585983 (or 3585980 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 11331123321303 its reverse (30312332113311), we get a palindrome (41643455434614).

The spelling of 11331123321303 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-three million, three hundred twenty-one thousand, three hundred three".