3201311421 has 48 divisors (see below), whose sum is σ = 5963967360. Its totient is φ = 1605663360.

The previous prime is 3201311383. The next prime is 3201311461. The reversal of 3201311421 is 1241131023.

It is not a de Polignac number, because 3201311421 - 2⁹ = 3201310909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3201311394 and 3201311403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201311461) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 59550 + ... + 99743.

It is an arithmetic number, because the mean of its divisors is an integer number (124249320).

Almost surely, 2^3201311421 is an apocalyptic number.

It is an amenable number.

3201311421 is a deficient number, since it is larger than the sum of its proper divisors (2762655939).

3201311421 is a wasteful number, since it uses less digits than its factorization.

3201311421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159346 (or 159343 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3201311421 is about 56580.1327410956. The cubic root of 3201311421 is about 1473.8138768076.

Adding to 3201311421 its reverse (1241131023), we get a palindrome (4442442444).

It can be divided in two parts, 32013 and 11421, that added together give a palindrome (43434).

The spelling of 3201311421 in words is "three billion, two hundred one million, three hundred eleven thousand, four hundred twenty-one".