2321727073243 has 8 divisors (see below), whose sum is σ = 2458900231920. Its totient is φ = 2184620689920.

The previous prime is 2321727073217. The next prime is 2321727073273. The reversal of 2321727073243 is 3423707271232.

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

It is a cyclic number.

It is not a de Polignac number, because 2321727073243 - 2²¹ = 2321724976091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2321727073243.

It is not an unprimeable number, because it can be changed into a prime (2321727073273) 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, 16622238 + ... + 16761331.

It is an arithmetic number, because the mean of its divisors is an integer number (307362528990).

Almost surely, 2^{2321727073243} is an apocalyptic number.

2321727073243 is a deficient number, since it is larger than the sum of its proper divisors (137173158677).

2321727073243 is a wasteful number, since it uses less digits than its factorization.

2321727073243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33387677.

The product of its (nonzero) digits is 592704, while the sum is 43.

The spelling of 2321727073243 in words is "two trillion, three hundred twenty-one billion, seven hundred twenty-seven million, seventy-three thousand, two hundred forty-three".