123313301312215 has 64 divisors (see below), whose sum is σ = 169911102670848. Its totient is φ = 84160735948800.

The previous prime is 123313301312191. The next prime is 123313301312219. The reversal of 123313301312215 is 512213103313321.

It is not a de Polignac number, because 123313301312215 - 2¹⁹ = 123313300787927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123313301312219) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 33591199830 + ... + 33591203500.

It is an arithmetic number, because the mean of its divisors is an integer number (2654860979232).

Almost surely, 2^{123313301312215} is an apocalyptic number.

123313301312215 is a deficient number, since it is larger than the sum of its proper divisors (46597801358633).

123313301312215 is a wasteful number, since it uses less digits than its factorization.

123313301312215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7648.

The product of its (nonzero) digits is 9720, while the sum is 31.

Adding to 123313301312215 its reverse (512213103313321), we get a palindrome (635526404625536).

The spelling of 123313301312215 in words is "one hundred twenty-three trillion, three hundred thirteen billion, three hundred one million, three hundred twelve thousand, two hundred fifteen".