3143320343 has 16 divisors (see below), whose sum is σ = 3264804576. Its totient is φ = 3024552960.

The previous prime is 3143320321. The next prime is 3143320351. The reversal of 3143320343 is 3430233413.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3143320343 - 2⁸ = 3143320087 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 (3143320363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 853955 + ... + 857627.

It is an arithmetic number, because the mean of its divisors is an integer number (204050286).

Almost surely, 2^3143320343 is an apocalyptic number.

3143320343 is a deficient number, since it is larger than the sum of its proper divisors (121484233).

3143320343 is a wasteful number, since it uses less digits than its factorization.

3143320343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034.

The product of its (nonzero) digits is 7776, while the sum is 26.

The square root of 3143320343 is about 56065.3221073419. The cubic root of 3143320343 is about 1464.8603178840.

Adding to 3143320343 its reverse (3430233413), we get a palindrome (6573553756).

The spelling of 3143320343 in words is "three billion, one hundred forty-three million, three hundred twenty thousand, three hundred forty-three".