613321166203123 has 8 divisors (see below), whose sum is σ = 700939004866400. Its totient is φ = 525703459841280.

The previous prime is 613321166203111. The next prime is 613321166203181. The reversal of 613321166203123 is 321302661123316.

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

It is not a de Polignac number, because 613321166203123 - 2²⁹ = 613320629332211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (613321166203183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22934238 + ... + 41864323.

It is an arithmetic number, because the mean of its divisors is an integer number (87617375608300).

Almost surely, 2^{613321166203123} is an apocalyptic number.

613321166203123 is a deficient number, since it is larger than the sum of its proper divisors (87617838663277).

613321166203123 is a wasteful number, since it uses less digits than its factorization.

613321166203123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66150717.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 613321166203123 in words is "six hundred thirteen trillion, three hundred twenty-one billion, one hundred sixty-six million, two hundred three thousand, one hundred twenty-three".