123506334315 has 144 divisors (see below), whose sum is σ = 282301437600. Its totient is φ = 49373743104.

The previous prime is 123506334271. The next prime is 123506334317. The reversal of 123506334315 is 513433605321.

123506334315 is a `hidden beast` number, since 1 + 2 + 3 + 5 + 0 + 6 + 334 + 315 = 666.

It is not a de Polignac number, because 123506334315 - 2⁶ = 123506334251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123506334315.

It is not an unprimeable number, because it can be changed into a prime (123506334317) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 431251 + ... + 658019.

It is an arithmetic number, because the mean of its divisors is an integer number (1960426650).

Almost surely, 2^123506334315 is an apocalyptic number.

123506334315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123506334315 is an abundant number, since it is smaller than the sum of its proper divisors (158795103285).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123506334315 is a wasteful number, since it uses less digits than its factorization.

123506334315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226826 (or 226816 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 123506334315 its reverse (513433605321), we get a palindrome (636939939636).

The spelling of 123506334315 in words is "one hundred twenty-three billion, five hundred six million, three hundred thirty-four thousand, three hundred fifteen".