320141123 has 4 divisors (see below), whose sum is σ = 330468288. Its totient is φ = 309813960.

The previous prime is 320141119. The next prime is 320141137. The reversal of 320141123 is 321141023.

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 320141123 - 2² = 320141119 is a prime.

It is a super-2 number, since 2×320141123² = 204980677271402258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320141113) 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, 5163536 + ... + 5163597.

It is an arithmetic number, because the mean of its divisors is an integer number (82617072).

Almost surely, 2^320141123 is an apocalyptic number.

320141123 is a deficient number, since it is larger than the sum of its proper divisors (10327165).

320141123 is a wasteful number, since it uses less digits than its factorization.

320141123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10327164.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 320141123 is about 17892.4878929678. The cubic root of 320141123 is about 684.0909126165.

Adding to 320141123 its reverse (321141023), we get a palindrome (641282146).

The spelling of 320141123 in words is "three hundred twenty million, one hundred forty-one thousand, one hundred twenty-three".