1012320232 has 64 divisors (see below), whose sum is σ = 2371991040. Its totient is φ = 393489600.

The previous prime is 1012320191. The next prime is 1012320251. The reversal of 1012320232 is 2320232101.

It is an unprimeable number.

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, 300783 + ... + 304129.

It is an arithmetic number, because the mean of its divisors is an integer number (37062360).

Almost surely, 2^1012320232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012320232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1185995520).

1012320232 is an abundant number, since it is smaller than the sum of its proper divisors (1359670808).

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

1012320232 is a wasteful number, since it uses less digits than its factorization.

1012320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862 (or 3858 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1012320232 is about 31816.9802464030. The cubic root of 1012320232 is about 1004.0899931502.

Adding to 1012320232 its reverse (2320232101), we get a palindrome (3332552333).

It can be divided in two parts, 101 and 2320232, that multiplied together give a palindrome (234343432).

The spelling of 1012320232 in words is "one billion, twelve million, three hundred twenty thousand, two hundred thirty-two".