13100311023 has 4 divisors (see below), whose sum is σ = 17467081368. Its totient is φ = 8733540680.

The previous prime is 13100311019. The next prime is 13100311051. The reversal of 13100311023 is 32011300131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13100311023 - 2² = 13100311019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13100310993 and 13100311011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100315023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2183385168 + ... + 2183385173.

It is an arithmetic number, because the mean of its divisors is an integer number (4366770342).

Almost surely, 2^13100311023 is an apocalyptic number.

13100311023 is a deficient number, since it is larger than the sum of its proper divisors (4366770345).

13100311023 is an equidigital number, since it uses as much as digits as its factorization.

13100311023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4366770344.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13100311023 its reverse (32011300131), we get a palindrome (45111611154).

The spelling of 13100311023 in words is "thirteen billion, one hundred million, three hundred eleven thousand, twenty-three".