163295313 has 4 divisors (see below), whose sum is σ = 217727088. Its totient is φ = 108863540.

The previous prime is 163295311. The next prime is 163295323. The reversal of 163295313 is 313592361.

163295313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 163295313 - 2¹ = 163295311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163295311) 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, 27215883 + ... + 27215888.

It is an arithmetic number, because the mean of its divisors is an integer number (54431772).

Almost surely, 2^163295313 is an apocalyptic number.

It is an amenable number.

163295313 is a deficient number, since it is larger than the sum of its proper divisors (54431775).

163295313 is an equidigital number, since it uses as much as digits as its factorization.

163295313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54431774.

The product of its digits is 14580, while the sum is 33.

The square root of 163295313 is about 12778.7054508663. The cubic root of 163295313 is about 546.5852484254.

The spelling of 163295313 in words is "one hundred sixty-three million, two hundred ninety-five thousand, three hundred thirteen".