216342233603 has 2 divisors, whose sum is σ = 216342233604. Its totient is φ = 216342233602.

The previous prime is 216342233539. The next prime is 216342233629. The reversal of 216342233603 is 306332243612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 216342233603 - 2⁶ = 216342233539 is a prime.

It is not a weakly prime, because it can be changed into another prime (216342233683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108171116801 + 108171116802.

It is an arithmetic number, because the mean of its divisors is an integer number (108171116802).

Almost surely, 2^216342233603 is an apocalyptic number.

216342233603 is a deficient number, since it is larger than the sum of its proper divisors (1).

216342233603 is an equidigital number, since it uses as much as digits as its factorization.

216342233603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 35.

The spelling of 216342233603 in words is "two hundred sixteen billion, three hundred forty-two million, two hundred thirty-three thousand, six hundred three".