13354748523 has 12 divisors (see below), whose sum is σ = 19291195248. Its totient is φ = 8902702800.

The previous prime is 13354748507. The next prime is 13354748549. The reversal of 13354748523 is 32584745331.

13354748523 is a `hidden beast` number, since 1 + 3 + 3 + 54 + 74 + 8 + 523 = 666.

It is not a de Polignac number, because 13354748523 - 2⁴ = 13354748507 is a prime.

It is a super-2 number, since 2×13354748523² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13354748593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308661 + ... + 349257.

It is an arithmetic number, because the mean of its divisors is an integer number (1607599604).

Almost surely, 2^13354748523 is an apocalyptic number.

13354748523 is a deficient number, since it is larger than the sum of its proper divisors (5936446725).

13354748523 is a wasteful number, since it uses less digits than its factorization.

13354748523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77154 (or 77151 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The spelling of 13354748523 in words is "thirteen billion, three hundred fifty-four million, seven hundred forty-eight thousand, five hundred twenty-three".