321243486123 has 8 divisors (see below), whose sum is σ = 489513883648. Its totient is φ = 183567706344.

The previous prime is 321243486041. The next prime is 321243486127. The reversal of 321243486123 is 321684342123.

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

It is not a de Polignac number, because 321243486123 - 2⁹ = 321243485611 is a prime.

It is a super-2 number, since 2×321243486123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321243486127) 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, 7648654411 + ... + 7648654452.

It is an arithmetic number, because the mean of its divisors is an integer number (61189235456).

Almost surely, 2^321243486123 is an apocalyptic number.

321243486123 is a deficient number, since it is larger than the sum of its proper divisors (168270397525).

321243486123 is a wasteful number, since it uses less digits than its factorization.

321243486123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15297308873.

The product of its digits is 165888, while the sum is 39.

The spelling of 321243486123 in words is "three hundred twenty-one billion, two hundred forty-three million, four hundred eighty-six thousand, one hundred twenty-three".