4130221331 has 4 divisors (see below), whose sum is σ = 4135593000. Its totient is φ = 4124849664.

The previous prime is 4130221327. The next prime is 4130221363. The reversal of 4130221331 is 1331220314.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4130221331 - 2² = 4130221327 is a prime.

It is a super-2 number, since 2×4130221331² = 34117456486094823122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4130221321) 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 3 ways as a sum of consecutive naturals, for example, 2684681 + ... + 2686218.

It is an arithmetic number, because the mean of its divisors is an integer number (1033898250).

Almost surely, 2^4130221331 is an apocalyptic number.

4130221331 is a deficient number, since it is larger than the sum of its proper divisors (5371669).

4130221331 is an equidigital number, since it uses as much as digits as its factorization.

4130221331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5371668.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 4130221331 is about 64266.7980453360. The cubic root of 4130221331 is about 1604.4435503374.

Adding to 4130221331 its reverse (1331220314), we get a palindrome (5461441645).

The spelling of 4130221331 in words is "four billion, one hundred thirty million, two hundred twenty-one thousand, three hundred thirty-one".