102320232321 has 8 divisors (see below), whose sum is σ = 137073550624. Its totient is φ = 67890201120.

The previous prime is 102320232299. The next prime is 102320232347. The reversal of 102320232321 is 123232023201.

It is a happy number.

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

It is not a de Polignac number, because 102320232321 - 2⁶ = 102320232257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102320232121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80821036 + ... + 80822301.

It is an arithmetic number, because the mean of its divisors is an integer number (17134193828).

Almost surely, 2^102320232321 is an apocalyptic number.

It is an amenable number.

102320232321 is a deficient number, since it is larger than the sum of its proper divisors (34753318303).

102320232321 is a wasteful number, since it uses less digits than its factorization.

102320232321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161643551.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102320232321 its reverse (123232023201), we get a palindrome (225552255522).

The spelling of 102320232321 in words is "one hundred two billion, three hundred twenty million, two hundred thirty-two thousand, three hundred twenty-one".