13011103323 has 24 divisors (see below), whose sum is σ = 20139105168. Its totient is φ = 8065462272.

The previous prime is 13011103319. The next prime is 13011103333. The reversal of 13011103323 is 32330111031.

It is a happy number.

It is not a de Polignac number, because 13011103323 - 2² = 13011103319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13011103296 and 13011103305.

It is not an unprimeable number, because it can be changed into a prime (13011103333) 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, 499590 + ... + 524987.

It is an arithmetic number, because the mean of its divisors is an integer number (839129382).

Almost surely, 2^13011103323 is an apocalyptic number.

13011103323 is a deficient number, since it is larger than the sum of its proper divisors (7128001845).

13011103323 is a wasteful number, since it uses less digits than its factorization.

13011103323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024683 (or 1024680 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13011103323 its reverse (32330111031), we get a palindrome (45341214354).

The spelling of 13011103323 in words is "thirteen billion, eleven million, one hundred three thousand, three hundred twenty-three".