123313412355054 has 16 divisors (see below), whose sum is σ = 246627015570000. Its totient is φ = 41104438975040.

The previous prime is 123313412355019. The next prime is 123313412355071. The reversal of 123313412355054 is 450553214313321.

It is a junction number, because it is equal to n+sod(n) for n = 123313412354997 and 123313412355015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269322 + ... + 15755570.

It is an arithmetic number, because the mean of its divisors is an integer number (15414188473125).

Almost surely, 2^{123313412355054} is an apocalyptic number.

123313412355054 is an abundant number, since it is smaller than the sum of its proper divisors (123313603214946).

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

123313412355054 is a wasteful number, since it uses less digits than its factorization.

123313412355054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15904995.

The product of its (nonzero) digits is 648000, while the sum is 42.

Adding to 123313412355054 its reverse (450553214313321), we get a palindrome (573866626668375).

The spelling of 123313412355054 in words is "one hundred twenty-three trillion, three hundred thirteen billion, four hundred twelve million, three hundred fifty-five thousand, fifty-four".