163112341 has 4 divisors (see below), whose sum is σ = 186414112. Its totient is φ = 139810572.

The previous prime is 163112333. The next prime is 163112363. The reversal of 163112341 is 143211361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 143211361 = 67 ⋅2137483.

It is a cyclic number.

It is not a de Polignac number, because 163112341 - 2³ = 163112333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163112311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11650875 + ... + 11650888.

It is an arithmetic number, because the mean of its divisors is an integer number (46603528).

Almost surely, 2^163112341 is an apocalyptic number.

It is an amenable number.

163112341 is a deficient number, since it is larger than the sum of its proper divisors (23301771).

163112341 is an equidigital number, since it uses as much as digits as its factorization.

163112341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23301770.

The product of its digits is 432, while the sum is 22.

The square root of 163112341 is about 12771.5441901126. The cubic root of 163112341 is about 546.3810229824.

The spelling of 163112341 in words is "one hundred sixty-three million, one hundred twelve thousand, three hundred forty-one".