2215203143 has 2 divisors, whose sum is σ = 2215203144. Its totient is φ = 2215203142.

The previous prime is 2215203101. The next prime is 2215203149. The reversal of 2215203143 is 3413025122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2215203143 - 2⁶ = 2215203079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2215203149) 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, 1107601571 + 1107601572.

It is an arithmetic number, because the mean of its divisors is an integer number (1107601572).

Almost surely, 2^2215203143 is an apocalyptic number.

2215203143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215203143 is an equidigital number, since it uses as much as digits as its factorization.

2215203143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2215203143 is about 47065.9446202878. The cubic root of 2215203143 is about 1303.5804929727.

Adding to 2215203143 its reverse (3413025122), we get a palindrome (5628228265).

The spelling of 2215203143 in words is "two billion, two hundred fifteen million, two hundred three thousand, one hundred forty-three".