8661313203 has 8 divisors (see below), whose sum is σ = 11560314816. Its totient is φ = 5768260200.

The previous prime is 8661313189. The next prime is 8661313223. The reversal of 8661313203 is 3023131668.

8661313203 is digitally balanced in base 3, 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 not a de Polignac number, because 8661313203 - 2⁶ = 8661313139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8661313223) 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, 1483753 + ... + 1489578.

It is an arithmetic number, because the mean of its divisors is an integer number (1445039352).

Almost surely, 2^8661313203 is an apocalyptic number.

8661313203 is a deficient number, since it is larger than the sum of its proper divisors (2899001613).

8661313203 is a wasteful number, since it uses less digits than its factorization.

8661313203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974305.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 8661313203 is about 93066.1764713690. The cubic root of 8661313203 is about 2053.6570220234.

The spelling of 8661313203 in words is "eight billion, six hundred sixty-one million, three hundred thirteen thousand, two hundred three".