13340110523 has 4 divisors (see below), whose sum is σ = 13341099288. Its totient is φ = 13339121760.

The previous prime is 13340110493. The next prime is 13340110559. The reversal of 13340110523 is 32501104331.

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

It is a cyclic number.

It is not a de Polignac number, because 13340110523 - 2²² = 13335916219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13340110583) 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, 473861 + ... + 501222.

It is an arithmetic number, because the mean of its divisors is an integer number (3335274822).

Almost surely, 2^13340110523 is an apocalyptic number.

13340110523 is a deficient number, since it is larger than the sum of its proper divisors (988765).

13340110523 is an equidigital number, since it uses as much as digits as its factorization.

13340110523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988764.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 13340110523 its reverse (32501104331), we get a palindrome (45841214854).

The spelling of 13340110523 in words is "thirteen billion, three hundred forty million, one hundred ten thousand, five hundred twenty-three".