3143221430 has 32 divisors (see below), whose sum is σ = 5707731744. Its totient is φ = 1246237696.

The previous prime is 3143221429. The next prime is 3143221513. The reversal of 3143221430 is 341223413.

It is a super-2 number, since 2×3143221430² = 19759681916022489800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3143221396 and 3143221405.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 608117 + ... + 613263.

It is an arithmetic number, because the mean of its divisors is an integer number (178366617).

Almost surely, 2^3143221430 is an apocalyptic number.

3143221430 is a deficient number, since it is larger than the sum of its proper divisors (2564510314).

3143221430 is a wasteful number, since it uses less digits than its factorization.

3143221430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5680.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3143221430 is about 56064.4399775829. The cubic root of 3143221430 is about 1464.8449524707.

Adding to 3143221430 its reverse (341223413), we get a palindrome (3484444843).

The spelling of 3143221430 in words is "three billion, one hundred forty-three million, two hundred twenty-one thousand, four hundred thirty".