3163645223 has 4 divisors (see below), whose sum is σ = 3165472488. Its totient is φ = 3161817960.

The previous prime is 3163645211. The next prime is 3163645229. The reversal of 3163645223 is 3225463613.

3163645223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3225463613 = 22571 ⋅142903.

It is a cyclic number.

It is not a de Polignac number, because 3163645223 - 2²⁸ = 2895209767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3163645229) 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, 911033 + ... + 914498.

It is an arithmetic number, because the mean of its divisors is an integer number (791368122).

Almost surely, 2^3163645223 is an apocalyptic number.

3163645223 is a deficient number, since it is larger than the sum of its proper divisors (1827265).

3163645223 is a wasteful number, since it uses less digits than its factorization.

3163645223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827264.

The product of its digits is 77760, while the sum is 35.

The square root of 3163645223 is about 56246.2907488129. The cubic root of 3163645223 is about 1468.0108259404.

The spelling of 3163645223 in words is "three billion, one hundred sixty-three million, six hundred forty-five thousand, two hundred twenty-three".