123347243103 has 8 divisors (see below), whose sum is σ = 187957703808. Its totient is φ = 70484138904.

The previous prime is 123347243093. The next prime is 123347243113. The reversal of 123347243103 is 301342743321.

It is an interprime number because it is at equal distance from previous prime (123347243093) and next prime (123347243113).

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

It is not a de Polignac number, because 123347243103 - 2⁴ = 123347243087 is a prime.

It is a super-2 number, since 2×123347243103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123347243113) 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, 2936839101 + ... + 2936839142.

It is an arithmetic number, because the mean of its divisors is an integer number (23494712976).

Almost surely, 2^123347243103 is an apocalyptic number.

123347243103 is a deficient number, since it is larger than the sum of its proper divisors (64610460705).

123347243103 is an equidigital number, since it uses as much as digits as its factorization.

123347243103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5873678253.

The product of its (nonzero) digits is 36288, while the sum is 33.

Adding to 123347243103 its reverse (301342743321), we get a palindrome (424689986424).

The spelling of 123347243103 in words is "one hundred twenty-three billion, three hundred forty-seven million, two hundred forty-three thousand, one hundred three".