323213230987 has 4 divisors (see below), whose sum is σ = 323216568360. Its totient is φ = 323209893616.

The previous prime is 323213230969. The next prime is 323213230999. The reversal of 323213230987 is 789032312323.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 323213230987 - 2⁷ = 323213230859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323213230957) 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, 1518937 + ... + 1718602.

It is an arithmetic number, because the mean of its divisors is an integer number (80804142090).

Almost surely, 2^323213230987 is an apocalyptic number.

323213230987 is a deficient number, since it is larger than the sum of its proper divisors (3337373).

323213230987 is an equidigital number, since it uses as much as digits as its factorization.

323213230987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337372.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 323213230987 in words is "three hundred twenty-three billion, two hundred thirteen million, two hundred thirty thousand, nine hundred eighty-seven".