163361233 has 8 divisors (see below), whose sum is σ = 189759680. Its totient is φ = 137728080.

The previous prime is 163361201. The next prime is 163361251. The reversal of 163361233 is 332163361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 163361233 - 2⁵ = 163361201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163361293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190863 + ... + 191716.

It is an arithmetic number, because the mean of its divisors is an integer number (23719960).

Almost surely, 2^163361233 is an apocalyptic number.

It is an amenable number.

163361233 is a deficient number, since it is larger than the sum of its proper divisors (26398447).

163361233 is an equidigital number, since it uses as much as digits as its factorization.

163361233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382647.

The product of its digits is 5832, while the sum is 28.

The square root of 163361233 is about 12781.2844816161. The cubic root of 163361233 is about 546.6587880995.

The spelling of 163361233 in words is "one hundred sixty-three million, three hundred sixty-one thousand, two hundred thirty-three".