123245343 has 24 divisors (see below), whose sum is σ = 201808880. Its totient is φ = 71850240.

The previous prime is 123245249. The next prime is 123245357. The reversal of 123245343 is 343542321.

123245343 is a `hidden beast` number, since 123 + 2 + 4 + 534 + 3 = 666.

It is not a de Polignac number, because 123245343 - 2²¹ = 121148191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123245363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25498 + ... + 29943.

Almost surely, 2^123245343 is an apocalyptic number.

123245343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123245343 is a deficient number, since it is larger than the sum of its proper divisors (78563537).

123245343 is a wasteful number, since it uses less digits than its factorization.

123245343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55479 (or 55476 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 123245343 is about 11101.5919128745. The cubic root of 123245343 is about 497.6494242371.

Adding to 123245343 its reverse (343542321), we get a palindrome (466787664).

The spelling of 123245343 in words is "one hundred twenty-three million, two hundred forty-five thousand, three hundred forty-three".