3241201321 has 4 divisors (see below), whose sum is σ = 3262954500. Its totient is φ = 3219448144.

The previous prime is 3241201303. The next prime is 3241201339. The reversal of 3241201321 is 1231021423.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1231021423 = 33409 ⋅36847.

It is an interprime number because it is at equal distance from previous prime (3241201303) and next prime (3241201339).

It can be written as a sum of positive squares in 2 ways, for example, as 1767025296 + 1474176025 = 42036^2 + 38395^2 .

It is a cyclic number.

It is not a de Polignac number, because 3241201321 - 2⁵ = 3241201289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3241201361) 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, 10876366 + ... + 10876663.

It is an arithmetic number, because the mean of its divisors is an integer number (815738625).

Almost surely, 2^3241201321 is an apocalyptic number.

It is an amenable number.

3241201321 is a deficient number, since it is larger than the sum of its proper divisors (21753179).

3241201321 is a wasteful number, since it uses less digits than its factorization.

3241201321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21753178.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3241201321 is about 56931.5494343866. The cubic root of 3241201321 is about 1479.9101054786.

Adding to 3241201321 its reverse (1231021423), we get a palindrome (4472222744).

The spelling of 3241201321 in words is "three billion, two hundred forty-one million, two hundred one thousand, three hundred twenty-one".