3321116143 has 2 divisors, whose sum is σ = 3321116144. Its totient is φ = 3321116142.

The previous prime is 3321116129. The next prime is 3321116159. The reversal of 3321116143 is 3416111233.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3321116143 - 2²⁹ = 2784245231 is a prime.

It is a super-2 number, since 2×3321116143² = 22059624870590392898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3321116543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660558071 + 1660558072.

It is an arithmetic number, because the mean of its divisors is an integer number (1660558072).

Almost surely, 2^3321116143 is an apocalyptic number.

3321116143 is a deficient number, since it is larger than the sum of its proper divisors (1).

3321116143 is an equidigital number, since it uses as much as digits as its factorization.

3321116143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 25.

The square root of 3321116143 is about 57629.1258219314. The cubic root of 3321116143 is about 1491.9743421653.

Adding to 3321116143 its reverse (3416111233), we get a palindrome (6737227376).

It can be divided in two parts, 332 and 1116143, that multiplied together give a triangular number (370559476 = T₂₇₂₂₃).

The spelling of 3321116143 in words is "three billion, three hundred twenty-one million, one hundred sixteen thousand, one hundred forty-three".