13038145023 has 4 divisors (see below), whose sum is σ = 17384193368. Its totient is φ = 8692096680.

The previous prime is 13038145009. The next prime is 13038145037. The reversal of 13038145023 is 32054183031.

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

It is an interprime number because it is at equal distance from previous prime (13038145009) and next prime (13038145037).

It is not a de Polignac number, because 13038145023 - 2¹⁴ = 13038128639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13038145073) 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, 2173024168 + ... + 2173024173.

It is an arithmetic number, because the mean of its divisors is an integer number (4346048342).

Almost surely, 2^13038145023 is an apocalyptic number.

13038145023 is a deficient number, since it is larger than the sum of its proper divisors (4346048345).

13038145023 is an equidigital number, since it uses as much as digits as its factorization.

13038145023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346048344.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 13038145023 in words is "thirteen billion, thirty-eight million, one hundred forty-five thousand, twenty-three".