163123113643335 has 20 divisors (see below), whose sum is σ = 292413285198408. Its totient is φ = 86998993942896.

The previous prime is 163123113643307. The next prime is 163123113643361. The reversal of 163123113643335 is 533346311321361.

163123113643335 is a `hidden beast` number, since 1 + 6 + 31 + 23 + 1 + 136 + 433 + 35 = 666.

163123113643335 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 163123113643335 - 2⁸ = 163123113643079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 201386559649 + ... + 201386560458.

Almost surely, 2^{163123113643335} is an apocalyptic number.

163123113643335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

163123113643335 is a deficient number, since it is larger than the sum of its proper divisors (129290171555073).

163123113643335 is an equidigital number, since it uses as much as digits as its factorization.

163123113643335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402773120124 (or 402773120115 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 45.

Adding to 163123113643335 its reverse (533346311321361), we get a palindrome (696469424964696).

The spelling of 163123113643335 in words is "one hundred sixty-three trillion, one hundred twenty-three billion, one hundred thirteen million, six hundred forty-three thousand, three hundred thirty-five".