123431341 has 8 divisors (see below), whose sum is σ = 136166400. Its totient is φ = 110948640.

The previous prime is 123431333. The next prime is 123431351. The reversal of 123431341 is 143134321.

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

It is not a de Polignac number, because 123431341 - 2³ = 123431333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123431351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62061 + ... + 64018.

It is an arithmetic number, because the mean of its divisors is an integer number (17020800).

Almost surely, 2^123431341 is an apocalyptic number.

123431341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123431341 is a deficient number, since it is larger than the sum of its proper divisors (12735059).

123431341 is a wasteful number, since it uses less digits than its factorization.

123431341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126179.

The product of its digits is 864, while the sum is 22.

The square root of 123431341 is about 11109.9658415316. The cubic root of 123431341 is about 497.8996440306.

Adding to 123431341 its reverse (143134321), we get a palindrome (266565662).

The spelling of 123431341 in words is "one hundred twenty-three million, four hundred thirty-one thousand, three hundred forty-one".