1023321332 has 24 divisors (see below), whose sum is σ = 1958289312. Its totient is φ = 464032800.

The previous prime is 1023321317. The next prime is 1023321349. The reversal of 1023321332 is 2331233201.

It is a congruent number.

It is an unprimeable number.

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, 9098 + ... + 46145.

It is an arithmetic number, because the mean of its divisors is an integer number (81595388).

Almost surely, 2^1023321332 is an apocalyptic number.

It is an amenable number.

1023321332 is a deficient number, since it is larger than the sum of its proper divisors (934967980).

1023321332 is a wasteful number, since it uses less digits than its factorization.

1023321332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55679 (or 55677 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1023321332 is about 31989.3940549051. The cubic root of 1023321332 is about 1007.7141167204.

Adding to 1023321332 its reverse (2331233201), we get a palindrome (3354554533).

The spelling of 1023321332 in words is "one billion, twenty-three million, three hundred twenty-one thousand, three hundred thirty-two".