13023011745 has 24 divisors (see below), whose sum is σ = 22610952000. Its totient is φ = 6933996576.

The previous prime is 13023011737. The next prime is 13023011773. The reversal of 13023011745 is 54711032031.

13023011745 is a `hidden beast` number, since 1 + 302 + 301 + 17 + 45 = 666.

It is not a de Polignac number, because 13023011745 - 2³ = 13023011737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214615 + ... + 268524.

It is an arithmetic number, because the mean of its divisors is an integer number (942123000).

Almost surely, 2^13023011745 is an apocalyptic number.

13023011745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13023011745 is a deficient number, since it is larger than the sum of its proper divisors (9587940255).

13023011745 is a wasteful number, since it uses less digits than its factorization.

13023011745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483749 (or 483746 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 13023011745 its reverse (54711032031), we get a palindrome (67734043776).

The spelling of 13023011745 in words is "thirteen billion, twenty-three million, eleven thousand, seven hundred forty-five".