13518364023 has 10 divisors (see below), whose sum is σ = 20194099464. Its totient is φ = 9012242628.

The previous prime is 13518364019. The next prime is 13518364039. The reversal of 13518364023 is 32046381531.

13518364023 is a `hidden beast` number, since 1 + 3 + 5 + 1 + 8 + 3 + 640 + 2 + 3 = 666.

It is not a de Polignac number, because 13518364023 - 2² = 13518364019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13518364063) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 83446611 + ... + 83446772.

Almost surely, 2^13518364023 is an apocalyptic number.

13518364023 is a deficient number, since it is larger than the sum of its proper divisors (6675735441).

13518364023 is an equidigital number, since it uses as much as digits as its factorization.

13518364023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166893395 (or 166893386 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 13518364023 in words is "thirteen billion, five hundred eighteen million, three hundred sixty-four thousand, twenty-three".