3118523161 has 8 divisors (see below), whose sum is σ = 3365256384. Its totient is φ = 2872768080.

The previous prime is 3118523147. The next prime is 3118523171. The reversal of 3118523161 is 1613258113.

3118523161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-3118523161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3118523101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237901 + ... + 250666.

It is an arithmetic number, because the mean of its divisors is an integer number (420657048).

Almost surely, 2^3118523161 is an apocalyptic number.

It is an amenable number.

3118523161 is a deficient number, since it is larger than the sum of its proper divisors (246733223).

3118523161 is a wasteful number, since it uses less digits than its factorization.

3118523161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489071.

The product of its digits is 4320, while the sum is 31.

The square root of 3118523161 is about 55843.7387806368. The cubic root of 3118523161 is about 1460.9981229176.

The spelling of 3118523161 in words is "three billion, one hundred eighteen million, five hundred twenty-three thousand, one hundred sixty-one".