123427343 has 8 divisors (see below), whose sum is σ = 136164336. Its totient is φ = 111153600.

The previous prime is 123427321. The next prime is 123427379. The reversal of 123427343 is 343724321.

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

It is a cyclic number.

It is not a de Polignac number, because 123427343 - 2¹⁸ = 123165199 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 (123427303) 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, 115253 + ... + 116318.

It is an arithmetic number, because the mean of its divisors is an integer number (17020542).

Almost surely, 2^123427343 is an apocalyptic number.

123427343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123427343 is a deficient number, since it is larger than the sum of its proper divisors (12736993).

123427343 is a wasteful number, since it uses less digits than its factorization.

123427343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231625.

The product of its digits is 12096, while the sum is 29.

The square root of 123427343 is about 11109.7859115286. The cubic root of 123427343 is about 497.8942682369.

The spelling of 123427343 in words is "one hundred twenty-three million, four hundred twenty-seven thousand, three hundred forty-three".