323987927023 has 4 divisors (see below), whose sum is σ = 329479247880. Its totient is φ = 318496606168.

The previous prime is 323987926993. The next prime is 323987927033. The reversal of 323987927023 is 320729789323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320729789323 = 83717 ⋅3831119.

It is a cyclic number.

It is not a de Polignac number, because 323987927023 - 2¹³ = 323987918831 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 (323987927033) 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, 2745660340 + ... + 2745660457.

It is an arithmetic number, because the mean of its divisors is an integer number (82369811970).

Almost surely, 2^323987927023 is an apocalyptic number.

323987927023 is a deficient number, since it is larger than the sum of its proper divisors (5491320857).

323987927023 is an equidigital number, since it uses as much as digits as its factorization.

323987927023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5491320856.

The product of its (nonzero) digits is 6858432, while the sum is 55.

The spelling of 323987927023 in words is "three hundred twenty-three billion, nine hundred eighty-seven million, nine hundred twenty-seven thousand, twenty-three".