123200343 has 48 divisors (see below), whose sum is σ = 221232960. Its totient is φ = 64447488.

The previous prime is 123200333. The next prime is 123200353. The reversal of 123200343 is 343002321.

123200343 is a `hidden beast` number, since 1 + 2 + 320 + 0 + 343 = 666.

It is an interprime number because it is at equal distance from previous prime (123200333) and next prime (123200353).

It is not a de Polignac number, because 123200343 - 2⁴ = 123200327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123200333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38073 + ... + 41181.

It is an arithmetic number, because the mean of its divisors is an integer number (4609020).

Almost surely, 2^123200343 is an apocalyptic number.

123200343 is a deficient number, since it is larger than the sum of its proper divisors (98032617).

123200343 is a wasteful number, since it uses less digits than its factorization.

123200343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3176 (or 3173 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 123200343 is about 11099.5649914760. The cubic root of 123200343 is about 497.5888487225.

Adding to 123200343 its reverse (343002321), we get a palindrome (466202664).

The spelling of 123200343 in words is "one hundred twenty-three million, two hundred thousand, three hundred forty-three".