102320232009 has 8 divisors (see below), whose sum is σ = 144452092320. Its totient is φ = 64200929856.

The previous prime is 102320231987. The next prime is 102320232019. The reversal of 102320232009 is 900232023201.

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

It is not a de Polignac number, because 102320232009 - 2⁵ = 102320231977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102320232009.

It is not an unprimeable number, because it can be changed into a prime (102320232019) 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, 1003139479 + ... + 1003139580.

It is an arithmetic number, because the mean of its divisors is an integer number (18056511540).

Almost surely, 2^102320232009 is an apocalyptic number.

It is an amenable number.

102320232009 is a deficient number, since it is larger than the sum of its proper divisors (42131860311).

102320232009 is a wasteful number, since it uses less digits than its factorization.

102320232009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006279079.

The product of its (nonzero) digits is 1296, while the sum is 24.

The spelling of 102320232009 in words is "one hundred two billion, three hundred twenty million, two hundred thirty-two thousand, nine".