3320143 has 2 divisors, whose sum is σ = 3320144. Its totient is φ = 3320142.

The previous prime is 3320137. The next prime is 3320189. The reversal of 3320143 is 3410233.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3320143 - 2¹³ = 3311951 is a prime.

It is a super-2 number, since 2×3320143² = 22046699080898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3320543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660071 + 1660072.

It is an arithmetic number, because the mean of its divisors is an integer number (1660072).

Almost surely, 2^3320143 is an apocalyptic number.

3320143 is a deficient number, since it is larger than the sum of its proper divisors (1).

3320143 is an equidigital number, since it uses as much as digits as its factorization.

3320143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3320143 is about 1822.1259561293. The cubic root of 3320143 is about 149.1828603388.

Adding to 3320143 its reverse (3410233), we get a palindrome (6730376).

The spelling of 3320143 in words is "three million, three hundred twenty thousand, one hundred forty-three".