13111140323 has 16 divisors (see below), whose sum is σ = 14288704800. Its totient is φ = 11983023360.

The previous prime is 13111140313. The next prime is 13111140331. The reversal of 13111140323 is 32304111131.

It is not a de Polignac number, because 13111140323 - 2⁴ = 13111140307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13111140295 and 13111140304.

It is not an unprimeable number, because it can be changed into a prime (13111140313) 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, 718865 + ... + 736877.

It is an arithmetic number, because the mean of its divisors is an integer number (893044050).

Almost surely, 2^13111140323 is an apocalyptic number.

13111140323 is a deficient number, since it is larger than the sum of its proper divisors (1177564477).

13111140323 is a wasteful number, since it uses less digits than its factorization.

13111140323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19382.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13111140323 its reverse (32304111131), we get a palindrome (45415251454).

The spelling of 13111140323 in words is "thirteen billion, one hundred eleven million, one hundred forty thousand, three hundred twenty-three".