1002320320232 has 32 divisors (see below), whose sum is σ = 2343086464320. Its totient is φ = 390514410240.

The previous prime is 1002320320223. The next prime is 1002320320237. The reversal of 1002320320232 is 2320230232001.

It is not an unprimeable number, because it can be changed into a prime (1002320320237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 813571073 + ... + 813572304.

It is an arithmetic number, because the mean of its divisors is an integer number (73221452010).

Almost surely, 2^{1002320320232} is an apocalyptic number.

It is an amenable number.

1002320320232 is an abundant number, since it is smaller than the sum of its proper divisors (1340766144088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002320320232 is a wasteful number, since it uses less digits than its factorization.

1002320320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627143401 (or 1627143397 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 1002320320232 its reverse (2320230232001), we get a palindrome (3322550552233).

The spelling of 1002320320232 in words is "one trillion, two billion, three hundred twenty million, three hundred twenty thousand, two hundred thirty-two".