1002320232 has 64 divisors (see below), whose sum is σ = 2580102720. Its totient is φ = 324246528.

The previous prime is 1002320227. The next prime is 1002320237. The reversal of 1002320232 is 2320232001.

It is an interprime number because it is at equal distance from previous prime (1002320227) and next prime (1002320237).

It is not an unprimeable number, because it can be changed into a prime (1002320237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413488 + ... + 415904.

It is an arithmetic number, because the mean of its divisors is an integer number (40314105).

Almost surely, 2^1002320232 is an apocalyptic number.

1002320232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002320232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1290051360).

1002320232 is an abundant number, since it is smaller than the sum of its proper divisors (1577782488).

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

1002320232 is a wasteful number, since it uses less digits than its factorization.

1002320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930 (or 2926 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1002320232 is about 31659.4414353760. The cubic root of 1002320232 is about 1000.7728132725.

Adding to 1002320232 its reverse (2320232001), we get a palindrome (3322552233).

The spelling of 1002320232 in words is "one billion, two million, three hundred twenty thousand, two hundred thirty-two".