123313255343245 has 16 divisors (see below), whose sum is σ = 169924485833280. Its totient is φ = 84962242915200.

The previous prime is 123313255343189. The next prime is 123313255343273. The reversal of 123313255343245 is 542343552313321.

It is not a de Polignac number, because 123313255343245 - 2²³ = 123313246954637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123313255343195 and 123313255343204.

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 15 ways as a sum of consecutive naturals, for example, 59001556536 + ... + 59001558625.

It is an arithmetic number, because the mean of its divisors is an integer number (10620280364580).

Almost surely, 2^{123313255343245} is an apocalyptic number.

It is an amenable number.

123313255343245 is a deficient number, since it is larger than the sum of its proper divisors (46611230490035).

123313255343245 is a wasteful number, since it uses less digits than its factorization.

123313255343245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118003115196.

The product of its digits is 3888000, while the sum is 46.

The spelling of 123313255343245 in words is "one hundred twenty-three trillion, three hundred thirteen billion, two hundred fifty-five million, three hundred forty-three thousand, two hundred forty-five".