13140404023 has 8 divisors (see below), whose sum is σ = 13338707616. Its totient is φ = 12942468000.

The previous prime is 13140403973. The next prime is 13140404027. The reversal of 13140404023 is 32040404131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13140404023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13140403985 and 13140404003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140404027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19428 + ... + 163273.

It is an arithmetic number, because the mean of its divisors is an integer number (1667338452).

Almost surely, 2^13140404023 is an apocalyptic number.

13140404023 is a deficient number, since it is larger than the sum of its proper divisors (198303593).

13140404023 is a wasteful number, since it uses less digits than its factorization.

13140404023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183785.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13140404023 its reverse (32040404131), we get a palindrome (45180808154).

The spelling of 13140404023 in words is "thirteen billion, one hundred forty million, four hundred four thousand, twenty-three".