1032013321 has 4 divisors (see below), whose sum is σ = 1032077572. Its totient is φ = 1031949072.

The previous prime is 1032013319. The next prime is 1032013369. The reversal of 1032013321 is 1233102301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 814303296 + 217710025 = 28536^2 + 14755^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032013321 - 2¹ = 1032013319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1032013295 and 1032013304.

It is not an unprimeable number, because it can be changed into a prime (1032013391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15991 + ... + 48163.

It is an arithmetic number, because the mean of its divisors is an integer number (258019393).

Almost surely, 2^1032013321 is an apocalyptic number.

It is an amenable number.

1032013321 is a deficient number, since it is larger than the sum of its proper divisors (64251).

1032013321 is an equidigital number, since it uses as much as digits as its factorization.

1032013321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64250.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1032013321 is about 32124.9641400578. The cubic root of 1032013321 is about 1010.5592174855.

Adding to 1032013321 its reverse (1233102301), we get a palindrome (2265115622).

The spelling of 1032013321 in words is "one billion, thirty-two million, thirteen thousand, three hundred twenty-one".