3118823 has 4 divisors (see below), whose sum is σ = 3254448. Its totient is φ = 2983200.

The previous prime is 3118807. The next prime is 3118847. The reversal of 3118823 is 3288113.

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 3118823 - 2⁴ = 3118807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3118792 and 3118801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3118853) 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, 67778 + ... + 67823.

It is an arithmetic number, because the mean of its divisors is an integer number (813612).

Almost surely, 2^3118823 is an apocalyptic number.

3118823 is a deficient number, since it is larger than the sum of its proper divisors (135625).

3118823 is a wasteful number, since it uses less digits than its factorization.

3118823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135624.

The product of its digits is 1152, while the sum is 26.

The square root of 3118823 is about 1766.0189693205. The cubic root of 3118823 is about 146.1044945313.

The spelling of 3118823 in words is "three million, one hundred eighteen thousand, eight hundred twenty-three".