2215021432343 has 2 divisors, whose sum is σ = 2215021432344. Its totient is φ = 2215021432342.

The previous prime is 2215021432313. The next prime is 2215021432367. The reversal of 2215021432343 is 3432341205122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2215021432343 - 2¹⁶ = 2215021366807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2215021432313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107510716171 + 1107510716172.

It is an arithmetic number, because the mean of its divisors is an integer number (1107510716172).

Almost surely, 2^{2215021432343} is an apocalyptic number.

2215021432343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215021432343 is an equidigital number, since it uses as much as digits as its factorization.

2215021432343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 2215021432343 its reverse (3432341205122), we get a palindrome (5647362637465).

The spelling of 2215021432343 in words is "two trillion, two hundred fifteen billion, twenty-one million, four hundred thirty-two thousand, three hundred forty-three".