21160132423343 has 2 divisors, whose sum is σ = 21160132423344. Its totient is φ = 21160132423342.

The previous prime is 21160132423327. The next prime is 21160132423361. The reversal of 21160132423343 is 34332423106112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21160132423343 - 2⁴ = 21160132423327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21160132423393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10580066211671 + 10580066211672.

It is an arithmetic number, because the mean of its divisors is an integer number (10580066211672).

Almost surely, 2^{21160132423343} is an apocalyptic number.

21160132423343 is a deficient number, since it is larger than the sum of its proper divisors (1).

21160132423343 is an equidigital number, since it uses as much as digits as its factorization.

21160132423343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 21160132423343 its reverse (34332423106112), we get a palindrome (55492555529455).

The spelling of 21160132423343 in words is "twenty-one trillion, one hundred sixty billion, one hundred thirty-two million, four hundred twenty-three thousand, three hundred forty-three".