2215043143 has 2 divisors, whose sum is σ = 2215043144. Its totient is φ = 2215043142.

The previous prime is 2215043141. The next prime is 2215043183. The reversal of 2215043143 is 3413405122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2215043143 - 2¹ = 2215043141 is a prime.

It is a super-2 number, since 2×2215043143² = 9812832250702636898, which contains 22 as substring.

Together with 2215043141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2215043141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107521571 + 1107521572.

It is an arithmetic number, because the mean of its divisors is an integer number (1107521572).

Almost surely, 2^2215043143 is an apocalyptic number.

2215043143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215043143 is an equidigital number, since it uses as much as digits as its factorization.

2215043143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2215043143 is about 47064.2448468049. The cubic root of 2215043143 is about 1303.5491071528.

Adding to 2215043143 its reverse (3413405122), we get a palindrome (5628448265).

The spelling of 2215043143 in words is "two billion, two hundred fifteen million, forty-three thousand, one hundred forty-three".