13040104023 has 6 divisors (see below), whose sum is σ = 18835705824. Its totient is φ = 8693402676.

The previous prime is 13040104009. The next prime is 13040104057. The reversal of 13040104023 is 32040104031.

It is not a de Polignac number, because 13040104023 - 2⁸ = 13040103767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13040103987 and 13040104005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13040104003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 724450215 + ... + 724450232.

It is an arithmetic number, because the mean of its divisors is an integer number (3139284304).

Almost surely, 2^13040104023 is an apocalyptic number.

13040104023 is a deficient number, since it is larger than the sum of its proper divisors (5795601801).

13040104023 is a wasteful number, since it uses less digits than its factorization.

13040104023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448900453 (or 1448900450 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13040104023 its reverse (32040104031), we get a palindrome (45080208054).

The spelling of 13040104023 in words is "thirteen billion, forty million, one hundred four thousand, twenty-three".