11313320133 has 16 divisors (see below), whose sum is σ = 15821740800. Its totient is φ = 7182230976.

The previous prime is 11313320131. The next prime is 11313320143. The reversal of 11313320133 is 33102331311.

It is not a de Polignac number, because 11313320133 - 2¹ = 11313320131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313320131) 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, 1079058 + ... + 1089491.

It is an arithmetic number, because the mean of its divisors is an integer number (988858800).

Almost surely, 2^11313320133 is an apocalyptic number.

It is an amenable number.

11313320133 is a deficient number, since it is larger than the sum of its proper divisors (4508420667).

11313320133 is a wasteful number, since it uses less digits than its factorization.

11313320133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168636.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 11313320133 its reverse (33102331311), we get a palindrome (44415651444).

The spelling of 11313320133 in words is "eleven billion, three hundred thirteen million, three hundred twenty thousand, one hundred thirty-three".