123275570163 has 4 divisors (see below), whose sum is σ = 164367426888. Its totient is φ = 82183713440.

The previous prime is 123275570153. The next prime is 123275570167. The reversal of 123275570163 is 361075572321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123275570163 - 2¹³ = 123275561971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123275570167) 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, 20545928358 + ... + 20545928363.

It is an arithmetic number, because the mean of its divisors is an integer number (41091856722).

Almost surely, 2^123275570163 is an apocalyptic number.

123275570163 is a deficient number, since it is larger than the sum of its proper divisors (41091856725).

123275570163 is an equidigital number, since it uses as much as digits as its factorization.

123275570163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41091856724.

The product of its (nonzero) digits is 264600, while the sum is 42.

The spelling of 123275570163 in words is "one hundred twenty-three billion, two hundred seventy-five million, five hundred seventy thousand, one hundred sixty-three".