123543321703 has 8 divisors (see below), whose sum is σ = 124140721280. Its totient is φ = 122946034680.

The previous prime is 123543321701. The next prime is 123543321751. The reversal of 123543321703 is 307123345321.

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 123543321703 - 2¹ = 123543321701 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 (123543321701) 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, 2907376 + ... + 2949562.

It is an arithmetic number, because the mean of its divisors is an integer number (15517590160).

Almost surely, 2^123543321703 is an apocalyptic number.

123543321703 is a deficient number, since it is larger than the sum of its proper divisors (597399577).

123543321703 is a wasteful number, since it uses less digits than its factorization.

123543321703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56277.

The product of its (nonzero) digits is 45360, while the sum is 34.

The spelling of 123543321703 in words is "one hundred twenty-three billion, five hundred forty-three million, three hundred twenty-one thousand, seven hundred three".