13033110123 has 24 divisors (see below), whose sum is σ = 20873704176. Its totient is φ = 7769361600.

The previous prime is 13033110119. The next prime is 13033110131. The reversal of 13033110123 is 32101133031.

It is a happy number.

It is not a de Polignac number, because 13033110123 - 2² = 13033110119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13033110096 and 13033110105.

It is not an unprimeable number, because it can be changed into a prime (13033110133) 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, 1073040 + ... + 1085117.

It is an arithmetic number, because the mean of its divisors is an integer number (869737674).

Almost surely, 2^13033110123 is an apocalyptic number.

13033110123 is a deficient number, since it is larger than the sum of its proper divisors (7840594053).

13033110123 is a wasteful number, since it uses less digits than its factorization.

13033110123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158235 (or 2158232 counting only the distinct ones).

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

Adding to 13033110123 its reverse (32101133031), we get a palindrome (45134243154).

The spelling of 13033110123 in words is "thirteen billion, thirty-three million, one hundred ten thousand, one hundred twenty-three".