11331123213233 has 16 divisors (see below), whose sum is σ = 11703138585600. Its totient is φ = 10964076641280.

The previous prime is 11331123213167. The next prime is 11331123213257. The reversal of 11331123213233 is 33231232113311.

It is a cyclic number.

It is not a de Polignac number, because 11331123213233 - 2⁴² = 6933076702129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11331123213196 and 11331123213205.

It is not an unprimeable number, because it can be changed into a prime (11331123213283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25884848 + ... + 26318958.

It is an arithmetic number, because the mean of its divisors is an integer number (731446161600).

Almost surely, 2^{11331123213233} is an apocalyptic number.

It is an amenable number.

11331123213233 is a deficient number, since it is larger than the sum of its proper divisors (372015372367).

11331123213233 is a wasteful number, since it uses less digits than its factorization.

11331123213233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439832.

The product of its digits is 5832, while the sum is 29.

Adding to 11331123213233 its reverse (33231232113311), we get a palindrome (44562355326544).

The spelling of 11331123213233 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-three million, two hundred thirteen thousand, two hundred thirty-three".