3101221343 has 8 divisors (see below), whose sum is σ = 3499811280. Its totient is φ = 2722074880.

The previous prime is 3101221337. The next prime is 3101221391. The reversal of 3101221343 is 3431221013.

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 3101221343 - 2⁴ = 3101221327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101221043) 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, 4860530 + ... + 4861167.

It is an arithmetic number, because the mean of its divisors is an integer number (437476410).

Almost surely, 2^3101221343 is an apocalyptic number.

3101221343 is a deficient number, since it is larger than the sum of its proper divisors (398589937).

3101221343 is a wasteful number, since it uses less digits than its factorization.

3101221343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9721737.

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

The square root of 3101221343 is about 55688.6105321366. The cubic root of 3101221343 is about 1458.2911988465.

Adding to 3101221343 its reverse (3431221013), we get a palindrome (6532442356).

The spelling of 3101221343 in words is "three billion, one hundred one million, two hundred twenty-one thousand, three hundred forty-three".