2032521321 has 4 divisors (see below), whose sum is σ = 2710028432. Its totient is φ = 1355014212.

The previous prime is 2032521319. The next prime is 2032521341. The reversal of 2032521321 is 1231252302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2032521321 - 2¹ = 2032521319 is a prime.

It is a super-2 number, since 2×2032521321² = 8262285840639170082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2032521341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338753551 + ... + 338753556.

It is an arithmetic number, because the mean of its divisors is an integer number (677507108).

Almost surely, 2^2032521321 is an apocalyptic number.

It is an amenable number.

2032521321 is a deficient number, since it is larger than the sum of its proper divisors (677507111).

2032521321 is an equidigital number, since it uses as much as digits as its factorization.

2032521321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677507110.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2032521321 is about 45083.4927772904. The cubic root of 2032521321 is about 1266.7134152260.

Adding to 2032521321 its reverse (1231252302), we get a palindrome (3263773623).

The spelling of 2032521321 in words is "two billion, thirty-two million, five hundred twenty-one thousand, three hundred twenty-one".