21160132423335 has 48 divisors (see below), whose sum is σ = 36789146469504. Its totient is φ = 11251075562496.

The previous prime is 21160132423327. The next prime is 21160132423343. The reversal of 21160132423335 is 53332423106112.

21160132423335 is a `hidden beast` number, since 2 + 1 + 1 + 601 + 3 + 2 + 42 + 3 + 3 + 3 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (21160132423327) and next prime (21160132423343).

It is not a de Polignac number, because 21160132423335 - 2³ = 21160132423327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 21160132423335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 239153314 + ... + 239241776.

It is an arithmetic number, because the mean of its divisors is an integer number (766440551448).

Almost surely, 2^{21160132423335} is an apocalyptic number.

21160132423335 is a deficient number, since it is larger than the sum of its proper divisors (15629014046169).

21160132423335 is a wasteful number, since it uses less digits than its factorization.

21160132423335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104584 (or 104581 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 21160132423335 its reverse (53332423106112), we get a palindrome (74492555529447).

The spelling of 21160132423335 in words is "twenty-one trillion, one hundred sixty billion, one hundred thirty-two million, four hundred twenty-three thousand, three hundred thirty-five".