123313105342 has 8 divisors (see below), whose sum is σ = 211393894896. Its totient is φ = 52848473712.

The previous prime is 123313105327. The next prime is 123313105361. The reversal of 123313105342 is 243501313321.

123313105342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×123313105342² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123313105342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4404039463 + ... + 4404039490.

It is an arithmetic number, because the mean of its divisors is an integer number (26424236862).

Almost surely, 2^123313105342 is an apocalyptic number.

123313105342 is a deficient number, since it is larger than the sum of its proper divisors (88080789554).

123313105342 is an equidigital number, since it uses as much as digits as its factorization.

123313105342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8808078962.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 123313105342 its reverse (243501313321), we get a palindrome (366814418663).

The spelling of 123313105342 in words is "one hundred twenty-three billion, three hundred thirteen million, one hundred five thousand, three hundred forty-two".