197163123 has 8 divisors (see below), whose sum is σ = 262958736. Its totient is φ = 131404800.

The previous prime is 197163101. The next prime is 197163143. The reversal of 197163123 is 321361791.

197163123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 197163123 - 2¹⁶ = 197097587 is a prime.

It is a super-2 number, since 2×197163123² = 77746594142226258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (197163143) 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, 7203 + ... + 21123.

It is an arithmetic number, because the mean of its divisors is an integer number (32869842).

Almost surely, 2^197163123 is an apocalyptic number.

197163123 is a deficient number, since it is larger than the sum of its proper divisors (65795613).

197163123 is a wasteful number, since it uses less digits than its factorization.

197163123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18645.

The product of its digits is 6804, while the sum is 33.

The square root of 197163123 is about 14041.4786614516. The cubic root of 197163123 is about 582.0253440151.

The spelling of 197163123 in words is "one hundred ninety-seven million, one hundred sixty-three thousand, one hundred twenty-three".