21160132423334 has 16 divisors (see below), whose sum is σ = 32338198695600. Its totient is φ = 10382443874400.

The previous prime is 21160132423327. The next prime is 21160132423343. The reversal of 21160132423334 is 43332423106112.

It is a junction number, because it is equal to n+sod(n) for n = 21160132423294 and 21160132423303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427729217 + ... + 427778684.

It is an arithmetic number, because the mean of its divisors is an integer number (2021137418475).

Almost surely, 2^{21160132423334} is an apocalyptic number.

21160132423334 is a deficient number, since it is larger than the sum of its proper divisors (11178066272266).

21160132423334 is a wasteful number, since it uses less digits than its factorization.

21160132423334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855508135.

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

Adding to 21160132423334 its reverse (43332423106112), we get a palindrome (64492555529446).

The spelling of 21160132423334 in words is "twenty-one trillion, one hundred sixty billion, one hundred thirty-two million, four hundred twenty-three thousand, three hundred thirty-four".