123342305315 has 16 divisors (see below), whose sum is σ = 151842319200. Its totient is φ = 96131277312.

The previous prime is 123342305299. The next prime is 123342305353. The reversal of 123342305315 is 513503243321.

It is a cyclic number.

It is not a de Polignac number, because 123342305315 - 2⁴ = 123342305299 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 653750 + ... + 821019.

It is an arithmetic number, because the mean of its divisors is an integer number (9490144950).

Almost surely, 2^123342305315 is an apocalyptic number.

123342305315 is a deficient number, since it is larger than the sum of its proper divisors (28500013885).

123342305315 is a wasteful number, since it uses less digits than its factorization.

123342305315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475206.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 123342305315 its reverse (513503243321), we get a palindrome (636845548636).

The spelling of 123342305315 in words is "one hundred twenty-three billion, three hundred forty-two million, three hundred five thousand, three hundred fifteen".