13113523354 has 8 divisors (see below), whose sum is σ = 19681511220. Its totient is φ = 6553019616.

The previous prime is 13113523307. The next prime is 13113523361. The reversal of 13113523354 is 45332531131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13104067729 + 9455625 = 114473^2 + 3075^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1866649 + ... + 1873660.

Almost surely, 2^13113523354 is an apocalyptic number.

13113523354 is a deficient number, since it is larger than the sum of its proper divisors (6567987866).

13113523354 is a wasteful number, since it uses less digits than its factorization.

13113523354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3742064.

The product of its digits is 16200, while the sum is 31.

The spelling of 13113523354 in words is "thirteen billion, one hundred thirteen million, five hundred twenty-three thousand, three hundred fifty-four".