3200221231 has 8 divisors (see below), whose sum is σ = 3250598000. Its totient is φ = 3150021312.

The previous prime is 3200221181. The next prime is 3200221313. The reversal of 3200221231 is 1321220023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3200221231 - 2⁷ = 3200221103 is a prime.

It is a super-2 number, since 2×3200221231² = 20482831854686310722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200227231) by changing a digit.

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, 7500 + ... + 80353.

It is an arithmetic number, because the mean of its divisors is an integer number (406324750).

Almost surely, 2^3200221231 is an apocalyptic number.

3200221231 is a deficient number, since it is larger than the sum of its proper divisors (50376769).

3200221231 is an equidigital number, since it uses as much as digits as its factorization.

3200221231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88425.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3200221231 is about 56570.4978853819. The cubic root of 3200221231 is about 1473.6465579225.

Adding to 3200221231 its reverse (1321220023), we get a palindrome (4521441254).

The spelling of 3200221231 in words is "three billion, two hundred million, two hundred twenty-one thousand, two hundred thirty-one".